baber/WOPTO huggingface dataset:
Patent SK-15897-A3 (SK)
Title: Substituted oxazolidinones, process for producing them, their use and pharmaceutical composition containing these substances
Inventor: RIEDL BERND
IPC: C07D413/04
Filed: 1997-02-05
Abstract: Substituted oxazolidinone compounds of formula (I) and their salts are new. A = 6-membered aromatic heterocycle (containing at least one N and which is linked via C), a 6-membered, bi- or tricyclic aromatic heterocycle (containing at least one N and which is linked via C), beta -carbolin-3-yl, indolizinyl (linked via the 6-membered ring), or a 5-membered aromatic heterocycle (containing up to 3 N, O and/or S, which may also be fused to a benzene or naphthalene ring, and which is linked via C), all of these cyclic groups being optionally substituted by (a) 1-3 COOH, halo, CN, mercapto, CHO, pyridyl, phenyl, CF3, NO2, TO, T', TS or Ac, or (b) T or 2-6C alkenyl (themselves optionally substituted by phenyl); or a group of formula (i)-(iv): R<3>-R<7> = H, COOH, halo, CN, CHO, CF3, NO2, T or CONR<13>R<14>; R<13>, R<14> = H, 1-4C alkyl or phenyl; R<2>, R<8>-R<12> = H, 3-6C cycloalkylcarbonyl, 3-6C cycloalkyl, T', or 1-10C alkyl (optionally substituted by CN, CF3, halo, phenyl, OH, COOH, T', 6-10C aryl, 3-6C cycloalkyl, (CO)cNR<15>R<16>, R<17>-NH-SO2-R<18>, R<19>R<20>NSO2 or R<21>S(O)d); c = 0 or 1; R<15>-R<17> = H, 1-4C alkyl or phenyl; or together with the nitrogen atom, these groups form a 5-6 membered saturated heterocycle which optionally contains a further N, O or S heteroatom, and which is optionally substituted on C or N by 1-3C alkyl or 1-3C acyl; R<19>, R<20> = H, 1-4C alkyl or phenyl; d = 0-2; R<18>, R<21> = 1-4C alkyl, benzyl, phenyl, tolyl, or 1-6C acyl (optionally substituted by CF3, CCl3 or OR<22>); R<22> = H, T (optionally substituted by aryl containing up to 10C), or (CO)eNR<23>R<24>, NR<25>-SO2R<26>, R<27>R<28>NSO2 or R<29>-S(O)f; e = 0 or 1; R<23>-R<25> = as R<15>-R<17>; R<27>, R<28> = H, 1-4C alkyl or phenyl; f = 0-2; R<26>, R<29> = as R<18>, R<21>; D = O or S(O)g; g = 0-2; E, L = O or S; G, M, T, Q = O, S or NR<30>; R<30> = H or 1-5C alkyl; a, b = 1 or 2; R<1> = C(=S)R<31>, C(=NR<32>)R<33>, C(=O)-(CH2)hOR<34>, CN, a group Q or C(R<36>)=C(R<35>)NO2: R<31> = 1-7C alkyl, 3-6C cycloalkyl, phenyl or NR<38>R<39>; R<38>, R<39> = H, 1-4C alkyl or phenyl; R<32> = H, CN, 3-6C cycloalkyl, phenyl or 1-7C alkyl; R<33> = H, 1-7C alkyl, phenyl, 3-6C cycloalkyl, or NR<40>R<41>; R<40>, R<41> = H, 1-4C alkyl or phenyl; h = 1-4; R<34> = T or benzyl; R<35>, R<36> = H or T; Q = a 5-7 membered, saturated, partially unsaturated, or unsaturated heterocycle, containing up to 3 heteroatoms (selected from N, O and/or S) and which is optionally substituted on C or N by benzyl, halo or 1-5C alkyl; T =1-6C alkyl; T' = 1-6C alkoxycarbonyl; and Ac = 1-6C acyl.
Patent SK-58299-A3 (SK)
Title: Isocyanate reactive composition, rigid polyurethane foams and process for their production
Inventor: SIEKER THOMAS H
IPC: C08G18/42
Filed: 1997-10-10
Abstract: Polyol blend comprising a polyester polyol, a tertiary amine catalyst and an organic carboxylic acid wherein said carboxylic acid contains at least one OH, SH, NH2 or NHR functional group, wherein R is an alkyl, cycloalkyl or aryl group and the use of said polyol blend in the manufacture of rigid polyurethane foams.
Patent SK-59894-A3 (SK)
Title: Motor vehicle using legality identification
Inventor: POSA ONDREJ
IPC: B60R25/00
Filed: 1994-05-20
Abstract: The identification device described in this patent consists of the code scanner (1) which is connected to the controlling and comparing block (2) via transmission connection (3). The controlling and comparing block (2) is connected to the database (5) of the fixed codes of motor vehicles and database (6) of the hopping codes of motor vehicles via data bus (4). Information output (10) of the controlling and comparing block (2) provides information about legal or illegal using of the motor vehicle. The controlling and comparing block (2) is connected to the data bank (8) of motor vehicles via the control connection (8) simultaneously. The code scanner (1) is equipped with at least one first scanning input (1.1) and / or with the second scanning input (1.2).
Patent SK-93899-A3 (SK)
Title: 2-(1,2,4-triazole-1-yl)-1,3,4-thiadiazole derivatives having an effect on the c.n.s. and the heart
Inventor: REITER JOZSEF
IPC: A61K31/5377
Filed: 1998-01-13
Abstract: The invention refers to novel 2-(1,2,4-triazole-1-yl)-1,3,4-thiadiazole derivatives of formula (I) having an influence on the heart and the central nervous system, furthermore pharmaceutical compositions containing the above derivatives, and a process for the preparation of the novel compounds. In formula (I) R<1> represents a hydrogen atom, a C1-4 alkyl group or a phenyl group optionally substituted by 1 to 3 substituents selected from the group defined in the application, Z stands for a hydrogen atom or a C1-4 alkoxy group, R<0> means a group of the formula Alk-NR<4>R<5> wherein Alk is a C1-6 straight or branched chain alkylene group, R<4> and R<5> represent, independently, a hydrogen atom, a C2-6 alkenyl group, a C1-8 alkyl group optionally substituted by a substituent selected from the group defined in the application, or R<4> and R<5> form together with the adjacent nitrogen atom and optionally with one or more further nitrogen and/or oxygen and/or sulfur atom(s) a 5- to 10-membered saturated heterocyclic group, optionally substituted, one of R<2> and R<3> is an amino group, while the other stands for an amino group or a 5- to 10-membered saturated heterocyclic group containing one or more nitrogen and/or oxygen and/or sulfur atom(s) and being linked through its nitrogen atom, said heterocyclic group being optionally substituted or the latter one of R<2> and R<3> means a group of formula -SR wherein R represents a C1-8 alkyl group, a C2-6 alkenyl group or a C2-6 alkinyl group, wherein the alkyl group is optionally substituted by a phenyl group or a halophenyl group, and optionally one or both amino group(s) is/are substituted by 1 or 2 substituent(s) selected from the group consisting of a C1-6 alkyl group, a C2-6 alkenyl group, a phenyl(C1-4 alkyl) group or a halophenyl-(C1-4 alkyl) group.
Patent SK-97796-A3 (SK)
Title: Storage tank for compressed fluid
Inventor: SHERVINGTON EVELYN A
IPC: F17C13/06
Filed: 1996-07-25
Abstract: A capsule 1 for storing a propellant fluid, for example, helium under pressure comprises a hollow body 2 which includes a frangible area 4. An anchor member 8 attaches an arm 6 to the frangible area 4 such that when a force is applied to the arm 6, said force together with the helium under pressure will cause the frangible area to rupture outwardly of the hollow body 2 thereby to release the helium. <IMAGE>
Patent CS-129492-A3 (CS)
Title: Apparatus for mounting a tool-carrying frame on a track
Inventor: THEURER JOSEF
IPC: B61K5/02
Filed: 1992-04-28
Abstract: Device (13) for placing a tool-carrying frame (10) on the rails (15) of a track (3), with a feeler lever (29) provided for bearing against a rail and pivotable by means of a drive (32) in a plane running perpendicularly to the longitudinal direction of the track, the tool-carrying frame (10), which can travel on the track (3) by means of flanged wheels (14), being connected in an articulated manner to a machine frame (4) of a track-laying machine (1) in such a way as to be vertically adjustable by means of vertical drives (12). The feeler levers (29) are mounted directly on the tool-carrying frame (10), and the vertical drives (12) are designed for two-stage lowering of the tool-carrying frame (10), which is connected to a spreading drive (21) for pressing the flanged wheels (14) against the rail head (22). 
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Patent CS-268090-A3 (CS)
Title: Method of detecting errors and a detector for making the same
Inventor: FREEBURG THOMAS A
IPC: H04L1/00
Filed: 1990-05-30
Abstract: There is provided a scheme for bit error rate detection. It is characterised by: detecting the bit value present in a received multi-level signal (102), more narrowly detecting the bit value present in that received multi-level signal (104), comparing the results of narrow detection with the results detected otherwise to identify errors in detection (203, 206, 207 and 209), and accumulating detected symbol errors over unit time. Bit error rate detection can be used for antenna selection-selecting one of a plurality of diversity antennas when the error rate exceeds (213) a certain error threshold.
Patent CZ-490689-A3 (CZ)
Title: Peptides antagonizing effects of bradykinin, process of their preparation and pharmaceutical composition containing thereof
Inventor: HENKE STEPHAN DR
IPC: A61K38/08
Filed: 1989-08-21
Abstract: Peptides of the formula I A-B-C-E-F-K-(D)-Tic-G-M-F'-I (I> in which A is hydrogen, alkyl, alkanoyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, aryl, arylsulphonyl, heteroaryl or an amino acid, each of which can optionally be substituted, B is a basic amino acid, C is a di- or tripeptide, E is the residue of an aromatic amino acid, F is, independently of one another, an amino acid which is optionally substituted in the side chain or is a direct bond, G is an amino acid, F' is defined as F, can be -NH-(CH2)2-8 or optionally a direct bond, I is -OH, -NH2 or -NHC2H5 and K is a radical -NH(CH2)-1-4-CO- or is a direct bond, have bradykinin-antagonistic action. Their therapeutic uses comprise all pathological states which are promoted, induced or sustained by bradykinin and bradykinin- related peptides. The peptides of the formula I are prepared by known methods of peptide synthesis.
Patent CZ-111596-A3 (CZ)
Title: Framed structure for box switchboard
Inventor: BESSERER HORST
IPC: H05K7/18
Filed: 1994-10-21
Abstract: PCT No. PCT/EP94/03461 Sec. 371 Date Apr. 10, 1996 Sec. 102(e) Date Apr. 10, 1996 PCT Filed Oct. 21, 1994 PCT Pub. No. WO95/11536 PCT Pub. Date Apr. 27, 1995A rack for a switching cabinet comprising a plurality of frame parts and having fastening holes provided inside of the frame pieces forming internal edges of the rack. The frame pieces form only a frame support. At least a portion of the frame pieces are rigidly or detachably connected to a plurality of mounting rails which extend over at least a portion of the length of a corresponding frame piece, and along with the two profile sides having rows of fastening holes, form portions of internal edges.
Patent CZ-112795-A3 (CZ)
Title: Process for preparing alkanols and glycols
Inventor: MILLER JORGE P
IPC: C07C31/02
Filed: 1993-10-28
Abstract: Lower monobasic or dibasic alcohols are produced by the following steps: a) reacting a starting material with a metallic halide (wherein the metal is in the higher of two possible valence states) to obtain a reaction product, a corresponding metallous halide (wherein the metal is in the lower of the two possible valence states) and hydrohalic acid, and (b) reacting the reaction product of step (a) and hydrohalic acid with magnesium oxide to form the corresponding lower monobasic or dibasic alkanol; wherein the starting material for forming a lower monobasic alcohol is a lower alkane, from which the corresponding lower alkanol is obtained; and the starting material for forming a lower dibasic alcohol is either a lower alkanol or a lower alkene, from which the corresponding lower glycol is obtained. Two continuous fluidized-bed systems are provided for conducting the necessary reactions.
Patent CZ-121594-A3 (CZ)
Title: Sensor for shock-protecting unit with air bag
Inventor: BOSSLER HANS-JURGEN
IPC: B60R21/16
Filed: 1992-11-17
Abstract: In order to switch on the ignition current for a gas bag impact protection unit arranged at the sides of a vehicle, a flat foil switch composed of at least one contact surface (4) located on the door, a semiconductive polymer foil (3) and a track foil (5) is arranged on the doors of the vehicle.
Patent CZ-127298-A3 (CZ)
Title: Farnesyl transferase inhibited by 2-quinoline derivatives
Inventor: END DAVID WILLIAM
IPC: A61K31/4709
Filed: 1996-10-25
Abstract: The present invention is concerned with compounds of formula (I),   <CHEM> the stereoisomeric forms thereof and the pharmaceutically acceptable acid or base addition salts thereof, wherein the dotted line represents an optional bond; X is oxygen or sulfur; R<1> is hydrogen, C1-12alkyl, Ar<1>, Ar<2>C1-6alkyl, quinolinylC1-6alkyl, pyridylC1-6alkyl, hydroxyC1- 6alkyl, C1-6alkyloxyC1-6alkyl, mono- or di(C1-6alkyl)-aminoC1-6alkyl, aminoC1-6alkyl, or a radical of formula -Alk<1>-C(=O)-R<9>, -Alk<1>-S(O)-R<9> or -Alk<1>-S(O)2-R<9>; R<2> and R<3> each independently are hydrogen, hydroxy, halo, cyano, C1-6alkyl, C1-6alkyloxy, hydroxyC1- 6alkyloxy, C1-6alkyloxy-C1-6alkyloxy, aminoC1-6alkyloxy, mono- or di(C1-6alkyl)aminoC1- 6alkyloxy, Ar<1>, Ar<2>C1-6alkyl, Ar<2>oxy, Ar<2>C1-6alkyl-oxy, hydroxycarbonyl, C1-6alkyloxycarbonyl, trihalomethyl, trihalomethoxy, C2-6alkenyl; or when on adjacent positions R<2> and R<3> taken together may form a bivalent radical; R<4> and R<5> each independently are hydrogen, Ar<1>, C1-6alkyl, C1-6alkyloxy-C1-6alkyl, C1-6alkyloxy, C1-6alkylthio, amino, hydroxycarbonyl, C1-6alkyloxy-carbonyl, C1-6alkylS(O)C1-6alkyl or C1-6alkylS(O)2-C1-6alkyl; R<6> and R<7> each independently are hydrogen, halo, cyano, C1-6alkyl, C1-6alkyloxy or Ar<2>oxy; R<8> is hydrogen, C1-6alkyl, cyano, hydroxycarbonyl, C1-6alkyloxycarbonyl, C1-6alkyl-carbonylC1-6alkyl, cyanoC1-6alkyl, C1-6alkyloxy-carbonylC1-6alkyl, hydroxycarbonyl-C1-6alkyl, hydroxyC1-6alkyl, aminoC1-6alkyl, mono- or di(C1-6alkyl)aminoC1-6alkyl, haloC1-6alkyl, C1-6alkyloxy-C1-6alkyl, aminocarbonylC1-6alkyl, Ar<1>, Ar<2>C1-6alkyl-oxyC1-6alkyl, C1-6alkylthioC1-6alkyl; R<10> is hydrogen, C1-6alkyl or halo; R<11> is hydrogen or C1-6alkyl; having farnesyl transferase inhibiting activity; their preparation, compositions containing them and their use as a medicine.
Patent CZ-204496-A3 (CZ)
Title: Disk recording medium, record and/or reading device for recording and reading information from/to the medium
Inventor: MONS JOHANNES JAN
IPC: G11B15/46
Filed: 1995-10-31
Abstract: A disc-like record carrier (1) is disclosed on which control information is recorded. The control information comprises diameter information which is indicative of the diameter of the record carrier. An information recording and/or reading apparatus comprises a drive means (2) for rotatingly driving the disc-like record carrier (1). The apparatus comprises a control unit (5) which adapts the loop gain of a control loop (2, 3, 7, 8, 9) for controlling the number of revolutions per minute of the record carrier (1) in dependence on the control information recorded on the record carrier.
Patent CZ-241195-A3 (CZ)
Title: High-production strain of penicillium chrysogenum ccm 8196 micro-organism
Inventor: BUCKO MICHAL ING DRSC
IPC: C12N1/14
Filed: 1995-09-18
Abstract: A high-production strain of the microorganism Penicillium chrysogenum CCM 8196 (NMG FOK 15). The strain was obtained by selecting mutants produced by exposure of the spores to chemical mutagens and an increased concentration of phenylacetic acid during submerged cultivation. The  subsequent passive selection resulted in the strain of Penicillium chrysogenum CCM 8196 (NMG FOK 15) producing more than 35,000 IU PEN G/ml in168 hours of cultivation in aerated flasks at 25 degrees C.
Patent CZ-267997-A3 (CZ)
Title: Blade adapted for cooling
Inventor: HALL KENNETH
IPC: F02C7/18
Filed: 1997-08-22
Abstract: The blade comprises a foot (11) and a vane (1) with pressure side wall and suction side wall connected together at the front and rear edge areas to forming a hollow cavity (2) for passing through the coolant. A radially aligned diverging cooling channel (7) is provided in the rear edge area (4) and is connected to the cavity through an inlet opening (9) and through connecting channels (8). The cooling channel is normally mounted in the downstream part of the blade taken from the middle. Cooling fluid flows through the cavity and inlet opening and channels to the cooling channel to stimulate flow circulation.
Patent CZ-290496-A3 (CZ)
Title: Method of thermic removal of loose waste and apparatus for making the same
Inventor: RUEGG HANS
IPC: F23G5/027
Filed: 1996-10-03
Abstract: The system involves a first stage of disposal which takes place in a tubular rotary pyrolysis oven (1). The rubbish is conveyed and circulated in a combustion chamber into which leads an inlet for the gas containing at least 40% oxygen. A smelting oven (10) is attached to the pyrolysis oven, for the second stage, in which the solid pyrolysis product is introduced to the oxygen containing gas via a grid (4). Downward sloping lances lead into a vertical cylindrical oven compartment (12).
Patent CZ-309497-A3 (CZ)
Title: Process of installing a piping into an existing piping system and apparatus for making the same
Inventor: DICKSON DUDLEY TREVOR
IPC: F16L55/12
Filed: 1996-04-03
Abstract: A seal (210) is fed into an existing pipe (12) to a position beyond the end (10) of the pipe. Manipulation of an elongate assembly (200) breaks the filaments (212) allowing the seal (210) to deploy. The assembly (200) is retracted to engage the seal body (226) with the end (10) of the pipe (12). A plastic pipe (230) is advanced into the pipe (12) until a steel nose-piece (232) carried by the leading end of the plastic pipe (230) engages the frusto-conical end (224) of the seal assembly and bridges electrical contacts (226) to indicate that the plastic pipe (230) is correctly positioned. The space (238) between the existing pipe (12) and the plastic pipe (230) is filled with sealant (240). The elongate assembly (200) is withdrawn.
Patent CZ-363696-A3 (CZ)
Title: Process for preparing extreme pure anhydrous ethylene chlorohydrin
Inventor: CIMAJ VLADIMIR
IPC: C07C31/36
Filed: 1996-03-28
Abstract: Reactor of the first stage (R01) with ethylenechlorohydrine with uninterrupted reaction charge circulation is fed with dry hydrogen chloride and later ethylene oxide through mixer (Z01). Reaction heat is withdrawn by heat exchanger (E01). Simultaneously with te saturation by hydrogen chloride commences scrubbing of gases in absorber above (R01) by cooled raw ethylenechlorohydrine from the reactor of the second stage (R02) and ethylene oxide is fed into (R02) through mixer (Z03). Offgas from (R02) is fed into the bottom part of the second absorber. Countercurrently, it is scrubbed by raw ethylenechlorohydrine, saturated with hydrogen chloride, which goes out of (R01) across an overfall. Raw ethylenechlorohydrine is continually drawn off into the storage tank (H01) and therefrom it is led to rectification. Pure anhydrous product, ethylenechlorohydrine, is drawn off as distillate from the head of the rectification column (C01).
Patent CZ-9904780-A3 (CZ)
Inventor: MILLER JORGE
IPC: C22B3/04
Filed: 1998-04-01
Abstract: Způsob spočívá v tom, že titanová ruda nebo struska (2) se
nechává reagovat s kyselinou sírovou (3) v reaktoru (1), ve
kterém se promíchává za použití horkého plynu (4). Přídavná
kyselina z potrubí (6) se přivádí do potrubí (3). Spolu s
kyselinou získávanou nazpět z rozprašovací odparky (34) se
reakční produkt odtahuje z reaktoru do rotačního filtru (8).
Filtrační koláč se v rotačním filtru promývá vodou, kterážto
voda vstupuje potrubím (14). Promytý filtrační koláč se
dopravuje do rozpouštěcí nádrže (10). Koncentrovaná kyselina
se spolu s promývací vodou vrací do reaktoru potrubím (3).
Filtrát se hydrolýzuje v hydrolýzní nádrži (21) pro vytvoření
hydrátu oxidu titaničitého, který se pak pro vytvoření oxidu
titaničitého kalcinuje v kalcinátoru (30) s fluidním ložem.
Zařízení obsahuje dále kondenzátoiy (12, 41) páry, filtr (17),
předehřívač (19), Mooreův filtr (27) a příslušná propojovací
potrubí.
Patent SK-101397-A3 (SK)
Title: Playing device system
Inventor: EIBA PETER
IPC: G07F17/32
Filed: 1996-01-25
Abstract: A playing device system (1) can be used by a number of players with various playing devices (2) at a distance from each other. Each of these devices can be connected to a common host computer (5) via a remote data transmission system (3) and they are controlled by a random symbol generator (7) which determines a winning combination of symbols (X). In order to simplify the system, it is proposed that the random symbol generator (7) be assigned to the host computer (5), with the playing devices (2) constituting a display (8) indicating the winning combination (X) generated by the random symbol generator (7) and connected with an input device (9) to participate in the continuous determination of the winnings.
Patent SK-125098-A3 (SK)
Title: Building system
Inventor: ROBINSON GERALD
IPC: E04B9/22
Filed: 1997-10-21
Abstract: A building system and/or an erected building is based on a kit of parts including portable, prefabricated wall sections (12) of a width of 4 feet and a height dependent on the room height desired. The sections (12) include a metal frame (18) having parallel members (90) to be vertical in the erected building. These members (90) are provided with a thermal break (94, 94A) along their length. The thermal break (94, 94A) may also serve as a water resistant connector between sections (12). Sections (12) are aligned with abutting side edges to form walls (12A) of the building. Parallel abutting vertical members (90) of adjacent sections (12) form composite load bearing members (32) for roof trusses (10) which may be spaced apart by the width of a wall section (12). A hinged template (72) for interior partitions may be provided which can be folded for transport. Ceiling panels (48) may be connected to roof trusses (10) through an adjustable linkage (58) so that compensation for movement of the roof trusses (10) is possible.
Patent SK-221792-A3 (SK)
Inventor: MALY PETR
IPC: H03K17/968
Filed: 1992-07-15
Abstract: Zapojenie difemčného optoelektronického senzora,
ktoré pozostáva z rezistora (Rl), rezistora (R2),
ktorých prvé póly sú pripojené na napájacie napätie
(UB), rezistora (R3), fototranzistora (TI), fototranzistora
(T2). Druhý pól rezistora (Rl) je pripojený
na kolektor fototranzistora (TI), druhý pól
rezistora (R2) je pripojený na kolektor fototranzistora
(T2), emitor fototranzistora (TI) a emitor fototranzistora
(T2) je pripojený na prvý pól rezistora
(R3), ktorého druhý pól je uzemnený. Na bázu fototranzistora
(TI) je pripojený vstupný signál (Ul),
na bázu fototranzistora (T2) je pripojený vstupný
signál (U2) a medzi kolektormi fototranzistorov
(TI, T2)je výstupný signál (U3).
Patent SK-368992-A3 (SK)
Title: Method of date transfer by telephonic line
Inventor: BAUMEISTER ROLF
IPC: H04L27/02
Filed: 1992-12-16
Abstract: The method of data transmission on telephone lines in parallel with the speech transmission with a carrier frequency above the frequency of the speech band uses only one generator to generate the carrier frequency which is applied continuously to the telephone lines. The data transmission itself is controlled through reflection of the carrier frequency on variable terminal impedances of the telephone lines. <IMAGE>
Patent BE-1003007-A3 (BE)
Title: Nouveaux inhibiteurs de la biosynthese du cholesterol et leur preparation.
Inventor: WATSON NIGEL STEPHEN
IPC: C07D405/06
Filed: 1989-10-02
Granted: 1991-10-22
Abstract: Composés de la formule générale (I) : dans laquelle l'un des symboles R1 et R2 représente un radical alkyle en C1-C6, éventuellement substitué cependant que l'autre de ces symboles représente un noyau phényle ou pyridyle ou un N-oxyde de celui-ci, éventuellement substitué R3 représenté un radical phényle ou pyridyle ou un N-oxyde de celui-ci, éventuellement substitué avec la condition que seul l'un des symboles R1, R2 et R3 représenté un noyau pyridyle éventuellement substitué, X représente -CH=CH- et Z représente un radical spécifié, et leurs solvates.