baber/WOPTO huggingface dataset:
Patent JP-2002168063-A (JP)
Title: Louver blade and louver
Inventor: HATANAKA NARIHIRO
IPC: E06B7/26
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a louver blade which can prevent infiltration of rainwater without damaging ventilation performance thereof even under conditions of strong wind and heavy rain. SOLUTION: The louver blade 1 has an inclined surface 3 which is ascended from the outside toward the inside, an upper flange 7 which is formed on an upper portion 5 of the inclined surface 3 and includes an inward extending inclined portion 6 which is inclined in the same direction as the inclined surface 3, and a lower flange 9 which is formed on a lower portion 8 of the inclined surface 3. According to the louver blade 1, the inclined surface 3 is divided into an inner inclined surface 3A and an outer inclined surface 3B by a recess 4 having a stepped cross section, and the inner inclined surface 3A has outward protrusions 11 and 12 extended from a lower portion 10 thereof in a manner covering the recess 4.  Further, a rear surface corner 14 on the side of a treadboard 13 of the recess 4 has a trapezoidal notch 15 formed therein, and the lower flange 9 is formed so as to have a taper cross section with a gradient 16 on the outside thereof. Still further, the lower flange 9 has an outward protrusion 17 protruded from a lower portion thereof.
Patent JP-2001210732-A (JP)
Title: Method of manufacturing flush memory element
Inventor: CHO HEIKI
IPC: H01L27/115
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a flush memory element which can improve a barrier characteristic between a substrate and a well region by forming a diffusion preventive region in the well region. SOLUTION: This method comprises a step of forming a first well region by injecting impurity ions of an opposite conductivity using a first photo resist pattern 33 so formed as to expose a part of the semiconductor substrate 31 where the first well region 34 would be formed, a step of forming the diffusion preventive region 36 by injecting ions using a second photo resist pattern 35 so formed as to expose a part of the semiconductor substrate where a second well region 37 is formed, a step of forming the second well region by injecting impurity ions of the same conductivity type as that of the semiconductor substrate into the semiconductor substrate formed with the second photo resist pattern, and a step of a heat treatment to activate the impurities in the first well region, diffusion preventive region, and second well region.
Patent JP-2002180418-A (JP)
Title: Base isolation structure system in bridge
Inventor: MAKIGUCHI YUTAKA
IPC: E01D2/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation system losing no merit of a base isolation support, causing no harmful action such as impact according to a linear characteristic of a bridge such as a straight line bridge and a curved bridge, and capable of effectively checking excessive displacement at earthquake time in a bridge structure supporting a bridge girder by the base isolation support displaceable in the whole horizontal directions. SOLUTION: In the bridge structure composed of a curved bridge girder having a displacement component in the bridge axis right-angled direction, a frictionally damping damper is interposed in the bridge axis right-angled direction between a lower structure and an upper structure for restricting the excessive displacement of the base isolation support at one or plural support points supported by the base isolation support.
Patent JP-2002177928-A (JP)
Title: Organic waste treatment apparatus
Inventor: ITO YASUYUKI
IPC: B01F15/06
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an organic waste treatment apparatus capable of performing efficient drying and/or fermentation treatment of organic waste while reducing the consumed heat source energy cost. SOLUTION: This treatment apparatus is provided with: a receiving vessel 1 which has a semicircular-cylindrical bottom and is used for receiving organic waste; a heated-air passageway 6 placed so as to cover the outside of the side wall and the bottom of the vessel 1; a blower 16 for sucking air in the heated- air passageway 6 and supplying the sucked air to the inside of the receiving vessel 1; an agitation mechanism 30 consisting of a rotary shaft horizontally supported at a position almost on the central axis of the bottom of the receiving vessel 1 and a plurality of agitation blades fitted to the rotary shaft; a waste- heat-heated air introduction port 12 which is placed in the upper part of the heated-air passageway 6 and used for introducing air heated by waste heat from the outside of the apparatus;  an air supply duct 10 which is connected to the waste-heat-heated air introduction port 12 and used for supplying the waste-heat-heated air from another heating equipment; and an air passage adjustment damper 11 placed in the air supply duct 10.
Patent JP-2001176548-A (JP)
Title: Sulfuric ester additive of non-aqueous electrolyte rechargeable battery
Inventor: GAN HONG
IPC: H01M10/0569
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To reduce or eliminate a first cycle non-reversible capacity of a lithium ion battery and to keep a low temperature cycle capacity of the battery. SOLUTION: This electrochemical battery is composed of (a) a negative electrode intercalated with alkali metal, (b) a positive electrode composed of an electrode active material intercalated with alkali metal, (c) the non-aqueous electrolyte for activating the negative electrode and the positive electrode, and (d) a sulfuric ester additive included in the electrolyte. The sulfuric ester additive is selected from silyl sulfate having R1OS(=O)2(OR2), and having at least one unsaturated hydrocarbon obtained by directly bonding C(sp2 or sp3)-C (sp3) bonding unit having C(sp3) carbon with -OSO3- functional group, thin sulfate and organic sulfuric ester.
Patent JP-2002183489-A (JP)
Title: Product mediation managing system, product mediation managing method and recording medium
Inventor: ITABASHI TETSUYA
IPC: G06Q50/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a product mediation managing system, a product mediation managing method and a recording medium providing easy selling of a product via a network for a producer and reassuring purchasing of a desired product for a consumer or a production commission desiring party. SOLUTION: The product mediation managing system (a server) 1 sets up a producer mediating site, and a producer terminal 3 registers information of sellable products and self-introduction information at a producer registration page or a product sales registration page of the site. A product introducing page or a purchasing page showing the registered contents is prepared by the server 1 and released to a network 6. The server 1 also receives an application of purchase at the purchasing page from a consumer terminal 3 and sends a delivery request notice corresponding to the application to the producer.
Patent JP-2001333507-A (JP)
Title: Generator apparatus for vehicle and control method therefor
Inventor: MAEDA YUJI
IPC: B60L50/16
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide generator for vehicle and a control method therefor where as full driving force performance as in mechanical 4WD is ensured over a wide driving range with respect to those with their wheels driven by motors. SOLUTION: The generator for vehicle driving gears is provided with a first generator, that is driven by the internal combustion engine of a vehicle and supplies the electrical loads of the vehicle with electric power and a motor that drives the front or rear wheels of the vehicle other than those driven by the internal combustion engine. The generator is further provided with a second generator, that is driven by the internal combustion engine and drives the motor and a controller that controls the second generator and the motor. The controller controls the output of the second generator according to the required driving force for the vehicle, and the motor has its driving force adjusted by the output of the second generator.
Patent JP-2002180100-A (JP)
Title: Method for finishing natural leather
Inventor: HIRASHIRO MASAKAZU
IPC: C14C11/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for finishing a natural leather solved in the problem causing an irregularly reflected light on a grain side in a graining finish method, especially used for redeeming disadvantages of a low-grade base leather and improved so as to be capable of keeping a good touch and feeling which the natural leather possesses without restricting a damage or a pinhole to the minute one. SOLUTION: This method for finishing the natural leather comprises carrying out a heat transfer treatment of an aqueous bottom treating agent by a heat transfer film on which a transfer layer of the aqueous bottom treating agent is formed before carrying out an aqueous bottom treatment in the method for finishing the natural leather serially including the aqueous bottom treatment and a topcoating treatment.
Patent JP-2002185307-A (JP)
Title: Relay macro-cell
Inventor: FUJITA TETSUYA
IPC: H03K19/0948
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a relay macro-cell with a level shift function which stably operates when a power supply which is not required for operating is turned off. SOLUTION: A relay macro-cell is structured by an inverter IN1 in which an input signal A is supplied to between VDD1 and GND, an inverter IN2 in which an input signal VOFF is supplied to between VDD2 and the GND, and a buffer which is controlled according to the input signal A, the input signal VOFF and output signals of the inverters IN1, IN2. The input signal A and this reverse signal VDD1 are contained in a power supply system of the VDD1, and the input signal VOFF, the reverse signal and the output signal Z are contained in the power supply system of the VDD2. The present embodiment operates as a level shift circuit, and even if the VDD1 is turned off, it does not affect the output signal. Further, when the VDD1 is turned off, as the unstable input signal A and the reverse signal can be shut off according to the input signal VOFF, a static leakage current does not flow.
Patent JP-2002178256-A (JP)
Title: Control system for machine tool and recording medium
Inventor: ABETA GO
IPC: B24B49/04
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a control system for a machine tool capable of detecting the machining precision of a work in process during grinding. SOLUTION: In the micro-grinding (S14; Yes), a radius change speed ΔV of the work is calculated (S16), it is determined whether an absolute value of a difference between the radius change speed ΔV and a micro-grinding cutting speed Vf is within a tolerance (a lower limit value α and an upper limit value β) or not (S18), if it is within the tolerance, a counter value T is increased (S20), if it is not within the tolerance, the counter value T is cleared (S22), if the counter value T is a counter threshold value Tf or more (S26: Yes), it is determined that the machining precision of the work is within the tolerance and is a conforming article (S28), and if the counter value T is less than the counter threshold value Tf (S26: No), it is determined that the machining precision of the work is not within the tolerance and is a defective (S30).
Patent JP-2002178309-A (JP)
Title: Panel material with warp-reforming apparatus
Inventor: NAKAMOTO SUKEMASA
IPC: B27M3/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To develop a panel material with a warp-reforming apparatus which is simple in installation, low-priced, free from being dislocated of a lower part nut and easily adjustable. SOLUTION: A pair of through holes 2 are respectively bored near both front and rear surfaces near both side parts of a panel material 1. A through groove 2a is respectively provided to lower end parts thereof. A screw is provided to both end parts in those both through holes and communicating grooves. A rod to be tightly clamped which is folded in a U shape at the central part or respective two rods to be tightly clamped are inserted. Those rods to be tightly clamped are directly or concealed in the connecting groove and inserted by being connected via a connecting means 4. A clamp 6 such as a nut of a specific length having each screw 5 and the like is provided to the other ends of the rods to be tightly clamped.
Patent JP-2002187373-A (JP)
Title: Seamless plate applying photosensitive resin plate
Inventor: NAKAKOSHI HIROSHI
IPC: B41N1/22
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin printing plate being a sheetlike printing plate capable of easily forming a sleeve-shaped printing plate without using an adhesive substance, easy to accurately hold the continuity of a printing pattern in a joint part and holding bonding force sufficient to stably perform an ordinary printing process in the joint part. SOLUTION: The side surface of the sheetlike photosensitive resin printing plate is formed into a shape shown by Fig 1 by cutting processing.
Patent JP-2002080177-A (JP)
Title: Tool for removing push button device
Inventor: ISHII HIDETAKE
IPC: B66B1/46
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a tool for removing a push button device which can easily remove it from a surface plate of a mounting base material. SOLUTION: A disengaging means 5A, 5B has an interrupt part 6A, 6B inserted respectively between an engaging pawl 4A, 4B and a main unit case 3 and an operator 8A, 8B moving the interrupt part 6A, 6B. In this way, when a push button device 2 is removed, first the interrupt part 6A, 6B is inserted between the engaging pawl 4A, 4B and the main unit case 3, to be moved by the operator 8A, 8B, and the engaging pawl 4A, 4B is disengaged from the main unit case 3, so as to remove a mounting frame unit 4 from the main unit case 3.
Patent JP-2002195790-A (JP)
Title: Method and apparatus for collecting foreign matter
Inventor: IKEDA TSUNEO
IPC: F28B9/08
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To collect foreign matters in an existing drainage passage without repairing works. SOLUTION: The forward end of a drainage pipe (1) for introducing drain from the condenser of a power plant is opened into a manhole (2), and drain from the drainage pipe (1) is introduced to a discharge outlet through the manhole (2). In such a drainage passage, a developable/foldable recovery net (3) is lowered under folded state, down to the vicinity of opening at the forward end of the drainage pipe (1) through a gap between the forward end of the drainage pipe (1) and the inner side wall of the manhole (2). Subsequently, the recovery net (3) is developed from the forward end of the drainage pipe (1) in the direction of traversing the drain flow, in order to receive a foreign matter mixed into the drain flow. Thereafter, the recovery net (3) is folded to take into it the foreign matter, and then the collecting net (3) is drawn up, thus collecting the foreign matter.
Patent JP-2002198285-A (JP)
Title: Stage device and its damping method and projection aligner
Inventor: TAKAHASHI MASATO
IPC: G03F7/22
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To contribute to improvement in exposure accuracy. SOLUTION: The pattern of a mask R is projected onto a substrate W by a projection optical system PL for exposure. There are detection devices 73 and 74, and a drive control device. The detection devices 73 and 74 detect the relative speed between the projection optical system PL regarding the direction of nearly an optical axis of the projection optical system PL, and the substrate W. In the drive control device, based on a result detected by the detection devices 73 and 74, at least the substrate W is followed in the optical axis direction to the projection optical system PL for drive.
Patent JP-2002199719-A (JP)
Title: Composite resonance type switching power supply
Inventor: KOIKE MASAHIRO
IPC: H02M3/28
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To reduce a loss caused by a secondary side rectifying unit of an insulated converter transformer. SOLUTION: A sinusoidal pulse waveform is given to a voltage, between both terminals of a main switching device Q1 by a voltage resonance circuit 1 on the primary side of an insulated converter transformer T to carry out ZVS of the main switching device Q1. An alternating voltage, obtained from the secondary winding Ns of the insulated converter transformer T, is converted into a resonance voltage of a sinusoidal waveform by a voltage resonance circuit 3, on the secondary side of the insulated converter transformer T. Since a rectifying switching device Q3 is used as a rectifier, comprising the secondary side rectifying unit, even if an output voltage Vout is low, the efficiency of the secondary side rectifying unit will not decline so much.
Patent JP-2002197234-A (JP)
Title: Information management method and device and recording medium recording that processing program
Inventor: UMEZAWA TOMOHIRO
IPC: G06Q50/00
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of not only collecting and providing objective onsite information including surrounding information to lead to an event in the case of occurrence of a prescribed event but also facilitating an efficient and fair follow-up process for the event. SOLUTION: When a prescribed event occurs, an information management method manages notice information informed by an informer. The method is provided with a step of receiving from a notice unit the notice information including identification information to identify the informer in the case of occurrence of the prescribed event and position information to indicate the position of the informer, the step of getting onsite information showing the onsite status from an information recording unit installed nearby the onsite indicated by the position information of the informer received by the notice unit, and the step of adding the onsite information obtained from the information recording unit to the notice information received from the notice unit and storing it.
Patent JP-2002204266-A (JP)
Title: Gateway device
Inventor: OTAKE SUSUMU
IPC: H04L12/66
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To safely transfer the data transmitted from the Internet, etc., to a destination existing in a LAN, etc., in accordance with the type of the data without intervention of a manager. SOLUTION: This gateway device for mutually connecting the Internet and a homenetwork is provided, as a configuration, with a database module 26 for a profile for storing the types of services to be offered by an information processor connected to the homenetwork side and destinations for utilizing the services, and an internal transfer control module 24 for discriminating a service type indicated by received data from the Internet side, selecting a transfer destination corresponding to the discriminated service type from destination information stored in the database module 26 for a profile and transferring the received data to the selected transfer destination.
Patent JP-2002200863-A (JP)
Title: Apparatus for abrading end face of book
Inventor: TSUKASAKI FUMIO
IPC: B42C17/00
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in an apparatus for abrading an end part of a book, when a plurality of books are abraded under a condition where the books are piled-up, as a difference in thickness between the end parts is generated by a flaps for fastening, sure clamping is difficult. SOLUTION: When the end parts of the books are abraded, a means for surely clamping the books is provided in accordance with the thickness of the books in a clamping apparatus.
Patent JP-2002173137-A (JP)
Title: Hermetic paper container for beverage whose contents can be checked without unsealing
Inventor: NAKAMURA MASAO
IPC: B65D5/52
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To enable the inside of a container to be checked before unsealing by cutting a part of the exterior of a hermetic paper container for a beverage. SOLUTION: A cut 2 is made on the exterior of the hermetic paper container, and a material 4 through which the inside of the container can be viewed is stuck thereto.
Patent JP-2002176893-A (JP)
Title: Float stopper
Inventor: MATSUNAGA HIROSHI
IPC: A01K93/00
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a float stopper by which the fishing depth regulated according to the depth of the fishing point can be naturally set by only casting the tackle. SOLUTION: A floating body 7a has a hollow structure and the buoyancy sufficient for supporting a suitable sinker 7b of a float 4, and is connected to the suitable sinker 7b by a line 7d. The connection is regulated so that the line 7d may pass through a guide 7c of the suitable sinker 7b and stopped by a stopper 7e so as not to be come off. The suitable sinker 7b is also formed into a hollow shape so as to be slid on a shaft 7f penetrating the hollow part. The lower end of the shaft 7f has a receiving seat 7h for allowing the suitable sinker 7b to sit thereon, fixed to the shaft 7f, and a ring 7g installed therein. The receiving seat 7h has a hole 7i for allowing a fishline 1 to be penetrated, at the side surface of the receiving seat 7h. The upper end of the shaft 7f has a snap 7j to which the float 4 is connected.  The fishline can be locked or unlocked by nipping or releasing the fishline by the suitable sinker 7b and the receiving seat 7h.
Patent JP-2001515886-A (JP)
Title: Ｐｋｃの置換された２−ピロリジノン活性化剤
IPC: A61P35/00
Filed: 1998-09-08
Abstract: (57)【要約】
Ｒ 1  及びＲ 2  が各々独立に、（Ｃ 1 -Ｃ 15 ）アルキル、（Ｃ 2 -Ｃ 15 ）アルケニル、（Ｃ 2 -Ｃ 15 ）アルキニル、（Ｃ 3 -Ｃ 8 )シクロアルキル、（Ｃ 3 -Ｃ 8 )シクロアルキル（Ｃ 1 -Ｃ 10 ）アルキル、（Ｃ 3 -Ｃ 8 )シクロアルキル（Ｃ 1 -Ｃ 15 ）アルケニル、（Ｃ 3 -Ｃ 8 )シクロアルキル（Ｃ 1 -Ｃ 15 ）アルキニル、（Ｃ 1 -Ｃ 15 ）アルコキシ、（Ｃ 1 -Ｃ 15 ）アルカノイル、（Ｃ 1 -Ｃ 15 ）アルカノイルオキシ、アリール、ヘテロアリール、アリール（Ｃ 1 -Ｃ 6 )アルキル、ヘテロアリール（Ｃ 1 -Ｃ 6 )アルキル、アリール（Ｃ 2 -Ｃ 15 ）アルケニル、ヘテロアリール（Ｃ 2 -Ｃ 15 ）アルケニル、アリール（Ｃ 2 -Ｃ 15 ）アルキニル、ヘテロアリール（Ｃ 2 -Ｃ 15 ）アルキニル、アリール（Ｃ 1 -Ｃ 15 ）アルコキシ、ヘテロアリール（Ｃ 1 -Ｃ 15 ）アルコキシ、アリール（Ｃ 1 -Ｃ 15 ）アルカノイル、ヘテロアリール（Ｃ 1 -Ｃ 15 ）アルカノイル、アリール（Ｃ 1 -Ｃ 15 ）アルカノイルオキシ、又はヘテロアリール（Ｃ 1 -Ｃ 15 ）アルカノイルオキシであり、Ｒ 1  又はＲ 2  のいずれも、所望により１種以上の置換基で置換していてもよい式(I) の化合物及びその医薬上許容される塩は、ＰＫＣ活性化剤であり、癌のような病気の治療に有効である。また、式(I) の化合物を含む医薬組成物、式(I) の化合物の製造方法、並びに式(I) の化合物の製造に有効な中間体も開示されている。
Patent JP-2002500161-A (JP)
Title: 神経栄養性および鎮痛性のレトロインバースペプチド
IPC: C07K14/52
Filed: 1998-09-09
Abstract: (57)【要約】
【課題】生物学的活性を保持したままで、大きな代謝安定性を示す神経栄養性および鎮痛性のペプチドを提供する。
【解決手段】サポシンＣの神経栄養活性領域に由来するレトロインバースペプチドアナログ。このサポシンＣ由来のペプチド（プロサプチド）は、軸索突起の成長をインビトロで誘導し、プログラム化された細胞死を防止し、ミエリン形成を誘導し、そして鎮痛作用を有する。このペプチドは、中枢神経系および末梢神経系の疾患ならびに痛み管理の処置に有用である。このレトロインバースペプチドは、代謝分解に対して、対応する非インバースペプチドよりも著しく大きな耐性を有する。
Patent JP-2002517108-A (JP)
Title: 制限された局所領域を移動無線端末装置により発せられる電磁放射から保護する方法、無線ステーションおよび移動無線端末装置
IPC: H04W48/02
Filed: 1998-09-07
Abstract: (57)【要約】
監視すべき領域において、第１のシグナリング情報を所期のように送出して、検出すべき移動無線端末装置に対し応答として第２のシグナリング情報を強制的に送信させるような状態を作為的に作り出す。その後、スイッチオフされていない移動無線端末装置を検出する目的で、この第２のシグナリング情報の処理が行われる。
Patent JP-2001516861-A (JP)
Title: 弁集合体およびそれを含む空気調整装置
IPC: F16K11/074
Filed: 1998-09-15
Abstract: (57)【要約】
少なくとも１つの高圧ポート（ＨＰ C ）と少なくとも１つの低圧ポート（ＬＰ C ）とを含む複数のポート間流体の流れを制御する弁集合体は、ベース（１０）と、低圧空所（２３）を形成された面を含む弁部材（２０）と、低圧空所を完全に包囲する高圧空所（２４）とを有する。
Patent JP-2001518648-A (JP)
Title: 選択的な画素修正を行うスキャナのファセットの高さの誤差補正装置
IPC: H04N1/053
Filed: 1998-03-23
Abstract: (57)【要約】
レーザ画像作成の実施においてスキャナのファセットの高さの誤差を補正するための方法とシステムは、フォトグラフィック要素の１方向を横切るようにレーザビームを向けるために、多角形を回転させることを含む。本発明は、回転する多角形の各ファセットについて、走査間隔を測定することによってファセットの高さの誤差を補正する。さらに本発明は、回転する多角形の各ファセットについての走査間隔における変動の関数として、各走査線の画素サブセットについての画素クロックを修正する。当該補正システムと技術が低コストであることを含む本発明のいくつかの利点が説明されている。さらに本発明は、従来技術のように画素クロックによって精度が制限されない。そのうえ、修正された画素は、ファセットの該当する走査線の全長の端から端まで均等に分散している。
Patent JP-2001521039-A (JP)
Title: ２−ハロ−６−ｏ−置換ケトライド誘導体
IPC: A61K31/7048
Filed: 1998-10-29
Abstract: (57)【要約】
抗菌活性を有しており、化学式（Ｉ）または（ＩＩ）を有する新規の２−ハロ−６−Ｏ−置換ケトライド誘導体および薬剤として許容されるそれらの塩およびエステル、薬剤として許容される担体と共に治療有効量の本発明の化合物を含む組成物、治療有効量の本発明の化合物を含む医薬品組成物を哺乳類に投与することによって細菌感染を治療する方法、およびこれらの調製方法。
【化１】