hystidyl
Misspelling of histidyl.

ibogaline
The alkaloid 12,13-dimethoxyibogamine present in the iboga plant (Tabernanthe iboga)

ibotenate
A salt or ester of ibotenic acid.

ibotenates
plural of ibotenate

icariin
The tert-amyl alcohol derivative of kaempferide 3,7-O-diglycoside.

icarrin
Misspelling of icariin.

ichthyotoxin
Any chemical compound that is toxic to fish.
Any toxin produced by fish.

ichthyotoxins
plural of ichthyotoxin

icogenin
A particular steroid glycoside.

iditol
The sugar alcohol (2R,3S,4S,5R)-hexane-1,2,3,4,5,6-hexol

iditols
plural of iditol

idopyranoside
Any glycoside derived from idopyranose

idopyranosides
plural of idopyranoside

idose
A sugar C₆H₁₂O₆ epimeric with gulose and obtainable along with gulose by synthesis from xylose.

idoses
plural of idose

iduronate
Any salt or ester of iduronic acid.

iduronates
plural of iduronate

ignosterol
An isomer of ergosterol

ilicin
A bitter alkaloid found in holly.

imazalil
The fungicide enilconazole.

imazamethabenz
A herbicide used in cereal crops for weed control.

imazamox
A herbicide 5-(methoxymethyl)-2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid

imazaquin
An imidazolinone herbicide

imazethapyr
The herbicide 5-ethyl-2-[(RS)-4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl]nicotinic acid.

imbricatoside
A particular steroid glycoside.

imidacloprid
The very widely used neonicotinoid insecticide 1-(6-chloro-3-pyridylmethyl)-N-nitroimidazolidin-2-ylideneamine, used both in agriculture and domestically (for instance to control fleas in domestic pets).

imidazalinone
Misspelling of imidazolinone.

imidazoheterocycle
Any heterocycle derived from imidazole

imidazoheterocycles
plural of imidazoheterocycle

imidazolate
The anion formed from imidazole by loss of a proton; any salt containing this anion.

imidazolates
plural of imidazolate

imidazolide
An N-anion derived from imidazoline

imidazolides
plural of imidazolide

imidazolidinone
Any heterocyclic ketone derived from an imidazolidine

imidazolidinones
plural of imidazolidinone

imidazolidinyl
A univalent radical derived from imidazolidine

imidazolidone
Any ketone derived from an imidazolidine

imidazolidones
plural of imidazolidone

imidazolinium
The cation formed by protonation of imidazoline.

imidazoliniums
plural of imidazolinium

imidazolinone
A heterocyclic ketone derived from imidazoline
Any of a range of herbicides based on this compound

imidazolinones
plural of imidazolinone

imidazolium
The cation formed by protonation of imidazole.

imidazoliums
plural of imidazolium

imidazolone
A cyclic ketone derived from imidazole

imidazolonepropionate
A salt or ester of imidazolonepropionic acid.

imidazolones
plural of imidazolone

imidazolyl
The univalent radical derived from imidazole

imidazolyls
plural of imidazolyl

imidazopyran
Any bicyclic heterocycle formed by the fusion of an imidazole and a pyran

imidazopyrans
plural of imidazopyran

imidazopyrazinone
A bicyclic heterocycle composed of a fused imidazole and pyrazinone rings

imidazopyrazinones
plural of imidazopyrazinone

imide
a form of amide in which the nitrogen atom is attached to two carbonyl groups - R₁CONHCOR₂
the anion NH²⁻

imides
plural of imide

imidodiphosphate
Any salt or ester of imidodiphosphoric acid; but especially adenylyl imidodiphosphate, an analog, and inhibitor of ATP

imidodiphosphates
plural of imidodiphosphate

imidoester
Any ester of an imido acid

imidoesters
plural of imidoester

imidonium
nitrenium

imidoniums
plural of imidonium

imine
Any of a class of organic nitrogen compounds having the general formula R₂C=NR; they are tautomeric with enamines.

imines
plural of imine

imino
The divalent radical =NH or =N-R.

iminoacetate
Any salt or ester of iminoacetic acid.

iminoacetates
plural of iminoacetate

iminoarginine
The derivative of arginine 5-(diaminomethylideneamino)-2-iminopentanoic acid

iminoaspartate
The anion of iminoaspartic acid; any salt containing this anion

iminoaspartates
plural of iminoaspartate

iminoazanium
A quaternary ammonium cation of the form R-N=N⁺R'₂

iminoctadine
A particular fungicide with the formula of C₁₈H₄₁N₇.

iminodiacetate
Any salt or ester of iminodiacetic acid; the associated anion can act as a tridentate ligand

iminodiacetates
plural of iminodiacetate

iminodiethanol
The compound diethanolamine.

iminoester
Any ester of an imino acid

iminoesters
plural of iminoester

iminoethyl
The univalent radical CH₃-C(=NH)-NH-

iminoiodinane
Any hypervalent iodine compound of general formula R-N=I-R'

iminoiodinanes
plural of iminoiodinane

iminooxy
Synonym of alkylideneaminoxyl.

iminopeptidase
Any peptidase that selectively attacks an imine or secondary amine (such as proline)

iminopeptidases
plural of iminopeptidase

iminophenol
The alicyclic compound 6-imino-2,4-cyclohexadien-1-ol

iminoquinone
Any compound formally derived from a quinone by replacing one carbonyl group (>C=O) with an imine (>C=NH or >C=N-R)

iminoquinones
plural of iminoquinone

iminos
plural of imino

iminosugar
Any analog of a sugar having a nitrogen atom at the position of the endocyclic oxygen atom

iminosugars
plural of iminosugar

iminoxy
Synonym of alkylideneaminoxyl.

iminoxyl
Synonym of alkylideneaminoxyl.

iminoxyls
plural of iminoxyl

imiprothrin
A neurotoxin of the pyrethroid class, used as an insecticide.

immunosteroid
Any steroid involved in immunoregulation

immunosteroids
plural of immunosteroid

immunotoxin
Any compound that is toxic to the immune system

immunotoxins
plural of immunotoxin

imperatorin
A furocoumarin isolated from Urena lobata (Caesar weed), Angelica archangelica, and various other plants.

improsulfan
An alkylsulfonate compound.

incadronate
Any salt or ester of incadronic acid

incadronates
plural of incadronate

indanyl
A univalent radical derived from indane

indanylidene
A divalent radical derived from the cyclopentane ring of an indane

indanylidenes
plural of indanylidene

indanyls
plural of indanyl

indate
Any oxyanion of indium; any salt containing such an ion

indates
plural of indate

indazolo
Any univalent radical derived from indazole

indazolos
plural of indazolo

indenone
The bicyclic aromatic ketone formally derived from indene, or by fusion of a benzene ring with cyclopentadienone

indenones
plural of indenone

indenyl
A univalent radical derived from indene

indenylidene
A divalent radical derived from the cyclopentane ring of an indene

indenylidenes
plural of indenylidene

indenyls
plural of indenyl

indican
A glycoside obtained from plants of genus Indigofera, the source of natural indigo dye.
An indigo-forming substance found in urine and other animal fluids, and convertible into red and blue indigo (urrhodin and uroglaucin); an indoxyl sulphate of potash.

indicans
plural of indican

indicaxanthin
A certain pigment found in beets.

indicoside
A particular steroid glycoside.

indicusin
A particular steroid glycoside.

indide
Any chemical compound of indium and a more electropositive element.

indides
plural of indide

indiglucin
The variety of sugar (glucose) obtained from the glucoside indican.

indigodine
Misspelling of indigoidine.

indigoidine
A blue pigment found in Vogesella indigofera and certain other bacteria.

indigotate
Any salt or ester of indigotic acid

indigotates
plural of indigotate

indigotin
A dark blue compound that is the principal dye found in indigo.

indigotine
Alternative form of indigotin.

indigotines
plural of indigotine

indigotins
plural of indigotin

indin
A dark red crystalline substance, isomeric with and resembling indigo blue, and obtained from isatide and dioxindol.

indioside
A particular steroid glycoside.

indolamine
Any amine derivative of indole, but especially the neurotransmitter serotonin.

indolamines
plural of indolamine

indolate
Any anion (or salt containing such an anion) derived from an indole by removal of the hydrogen atom bound to the nitrogen atom.

indolates
plural of indolate