scorpioside
A particular steroid glycoside.

scorpiosidol
A particular steroid glycoside.

scoulerine
A benzylisoquinoline alkaloid found in several plants

scylloinositol
One of the stereoisomers of inositol. It is a plant sugar alcohol found most abundantly in the coconut palm.

scytonemin
A polycyclic pigment present in many cyanobacteria

seaborgate
The anion SgO₄²⁻ analogous to molybdate; any salt containing this ion.

seaborgates
plural of seaborgate

sebacate
Any salt or ester of sebacic acid.

sebacates
plural of sebacate

sebamide
The amide of sebacic acid

sebate
A salt of sebacic acid.

sebates
plural of sebate

secocarotenoid
Any carotenoid based on a triterpenoid, rather than the normal tetraterpenoid backbone

secocarotenoids
plural of secocarotenoid

secologanate
A terpene glycoside that is a salt or ester of secologanic acid

secologanates
plural of secologanate

secologanoside
A secoiridoid glycoside present in Olea europaea

secomanoalide
The antiinflammatory compound (2E,5E)-2-[3-hydroxy-3-(2-hydroxy-5-oxo-2,5-dihydro-3-furanyl)propylidene]-6-methyl-8-(2,6,6-trimethyl-1-cyclohexen-1-yl)-5-octenal that is a metabolite of the sponge Luffariella variabilis

secosteroid
Any of the subclass of many terpenoid compounds of the tetracyclic steroid class that are structural relatives bearing a cleavage of one of the four rings of that parent class. The prototypical secosteroid is cholecalciferol, vitamin D3.

secosteroids
plural of secosteroid

secosterol
Any of a group of sterols found in certain soft corals

secosterols
plural of secosterol

secoxyloganin
An antioxidant secoiridoid glycoside [(2S,3R,4S)-2-(β-D-glucopyranosyloxy)-5-(methoxycarbonyl)-3-vinyl-3,4-dihydro-2H-pyran-4-yl]acetic acid

securidaside
A particular steroid glycoside.

sedaxane
The fungicide 2’-[1,1’-bicycloprop-2-yl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxanilide

sedinone
A piperidine alkaloid found in Sedum.

selenine
The selenazole derivative 7-iminophenoselenazin-3-amine

selenoaldehyde
any compound of general formula RCH=Se, the selenium analogs of aldehydes

selenoaldehydes
plural of selenoaldehyde

selenoamide
Any compound of general formula RC(=Se)NR₂, the selenium analogues of amides.

selenoamides
plural of selenoamide

selenocompound
Any organometallic compound of selenium

selenocompounds
plural of selenocompound

selenocyanide
Any compound that is a mixed selenide and cyanide

selenocyanides
plural of selenocyanide

selenocystathionine
A selenoamino acid derived from cystathionine

selenocystein
Alternative form of selenocysteine.

selenocysteine
A naturally-occurring amino acid, present in several enzymes, whose structure is that of cysteine but with the sulfur atom replaced by one of selenium

selenocysteines
plural of selenocysteine

selenocystine
A selenoamino acid derived from cystine

selenodiglutathione
A selenoamino acid derived from diglutathione

selenodisulfide
The compound dithiaselenirane composed of a three-membered ring of one selenium and two sulfur atoms

selenoester
either of two classes of compounds, formally derived from an ester by replacing an oxygen atom with selenium; either R-C(=Se)-OR' or R-C(=O)-SeR'

selenoesters
plural of selenoester

selenoether
Any compound, of the form R-Se-R', formally derived from an ether by replacing the oxygen atom by one of selenium

selenoethers
plural of selenoether

selenol
any compound, of general formula RSeH, the selenium analogues of alcohols

selenols
plural of selenol

selenone
any compound of general formula R₂Se(=O)₂

selenones
plural of selenone

selenophosphate
The anion PSeO₃³⁻, the selenium analogue of thiophosphate

selenophosphates
plural of selenophosphate

selenopyrylium
An aromatic heterocyclic cation that has five carbon atoms and a selenium atom

selenosugar
Any selenyl derivative of a sugar

selenosugars
plural of selenosugar

selenourea
Any of a class of compounds based on NH₂-CSe-NH₂, derived from urea by replacing the oxygen atom with selenium

selenoureas
plural of selenourea

selenoxide
any compound of general formula R₂Se=O

selenoxides
plural of selenoxide

selenylsulfide
Any of a class of organic compounds having a selenium to sulfur bond

selenylsulfides
plural of selenylsulfide

selone
any compound of general formula R₂C=Se, the selenium analogs of ketones

selones
plural of selone

semecarpol
A poisonous organic compound found in plants of genus Semecarpus.

semicarbazone
The reaction product of an aldehyde or ketone with semicarbazide; they have the general formula R₁R₂C=N-NH-CO-NH₂

semicarbazones
plural of semicarbazone

semicompreg
Compreg of relatively low density.

semicompregs
plural of semicompreg

semiglutin
A peptone-like body, insoluble in alcohol, formed by boiling collagen or gelatin for a long time in water.

semiketal
hemiketal

semiketals
plural of semiketal

semioxamazide
The hydrazide of oxamic acid, H₂NNHC(=O)C(=O)NH₂.

semioxamazides
plural of semioxamazide

semioxamazone
any of the condensation products of an aldehyde or ketone with semioxamazide; they have general formula R₂C=NNHC(=O)C(=O)NH₂

semioxamazones
plural of semioxamazone

semoleon
Misspelling of simoleon.

senecionine
A pyrrolizidine alkaloid.

sennoside
Any senna glycoside.

sennosides
plural of sennoside

sepiapterin
The pigment 2-amino-6-[(2S)-2-hydroxypropanoyl]-7,8-dihydro-1H-pteridin-4-one, used in treating hyperphenylalaninemia.

sepositoside
A particular steroid glycoside.

septon
nitrogen

sequoiaflavone
A biflavonoid with the molecular formula C₃₁H₂₀O₁₀.

sequoiene
A hydrocarbon (C₁₃H₁₀) obtained from the needles of the giant sequoia.

serinol
The amino alcohol 2-amino-1,3-propanediol

serinyl
Alternative form of seryl.

serpentinine
An indole alkaloid found in plants of the genus Rauwolfia.

seryl
The univalent radical derived from serine.

seryls
plural of seryl

sesaminol
The compound 6-[(1s,3ar,4s,6ar)-4-(1,3-benzodioxol-5-yl)tetrahydro-1h,3h-furo[3,4-c]furan-1-yl]-1,3-benzodioxol-5-ol present in sesame seeds as a glycoside

sesamolinol
The phenol 4-[[(3S,3aR,6R,6aR)-3-(1,3-benzodioxol-5-yl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-6-yl]oxy]-2-methoxyphenol present in sesame seeds as a glycoside

sesamoside
The iridoid glycoside methyl (1S,2R,4S,5R,6R,10S)-5,6-dihydroxy-2-methyl-10-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,9-dioxatricyclo[4.4.0.02,4]dec-7-ene-7-carboxylate

sesinoside
An iridoid glycoside present in sesame seedlings

sesquifumarate
Any compound that has three fumarate groups for every two bases

sesquifumarates
plural of sesquifumarate

sesquineolignan
Any compound having a structure based on a sesquineolignane

sesquineolignans
plural of sesquineolignan

sesquioxide
Any oxide containing three oxygen atoms for every two atoms of another element.

sesquioxides
plural of sesquioxide

sesquioxyd
Obsolete form of sesquioxide.

sesquioxyds
plural of sesquioxyd

sesquisalt
A salt derived from a sesquioxide base, or made up on the proportions of a sesqui compound.

sesquisalts
plural of sesquisalt

sesquiterpenol
Any sesquiterpenoid alcohol

sesquiterpenols
plural of sesquiterpenol

sesterterpenyl
A univalent radical derived from sesterterpene.

sethoxydim
The herbicide (5RS)-2-[(EZ)-1-(ethoxyimino)butyl]-5-[(2RS)-2-(ethylthio)propyl]-3-hydroxycyclohex-2-en-1-one.

sexipyridine
Any compound that contains six linked pyridine rings.

shanzhiside
An iridoid glucoside present in Lamiophlomis rotata

shaojiu
Synonym of baijiu.

shellburst
The blast of an explosive shell.

shellbursts
plural of shellburst

shikoccidin
A diterpene found in Rabdosia shikokiana.

shimiyana
Homebrewed alcohol made from treacle etc.

shionone
A tetracyclic triterpenoid ketone (1R,4aS,4bS,6aS,8R,10aR,10bS,12aS)-1,4b,6a,8,10a,12a-hexamethyl-8-(4-methylpent-3-en-1-yl)hexadecahydrochrysen-2(1H)-one