lobeline
A natural alkaloid found in various plants, mostly of the genus Lobelia, a white amorphous powder which is freely soluble in water, used as an aid to smoking cessation.

lobelines
plural of lobeline

lochnericine
A major monoterpene indole alkaloid present in the roots of Catharanthus roseus and Tabernaemontana divaricata.

locin
A particular steroid glycoside.

locundioside
A particular glycoside.

loganate
Any salt or ester of loganic acid.

lokundjoside
A particular steroid glycoside.

lolitrem
Any of a class of indole-diterpene alkaloids produced by a fungus of the genus Epichloe

lolitrems
plural of lolitrem

lomatiol
A quinone pigment with molecular formula C₁₅H₁₄O₄, found in plants of the genus Lomatia.

longiborneol
The tetracyclic sesquiterpenoid alcohol 2,6,6,9-tetramethyltricyclo[5.4.0.0^(2,9)]undecan-8-ol

longicaudoside
A particular steroid glycoside.

longilobine
A pyrrolizidine alkaloid.

longipinene
The sesquiterpene hydrocarbon 2,6,6,9-tetramethyltricyclo[5.4.0.0(2,8)]undec-9-ene

lonidamine
A derivative of indazole-3-carboxylic acid, known to inhibit aerobic glycolysis in cancer cells.

loniflavone
A biflavonoid found in Japanese honeysuckle (Lonicera japonica).

loob
lubricant, especially social lubricant

lophine
A nitrogenous organic base obtained by the oxidation of amarine, and regarded as a derivative of benzoic aldehyde.

lophocereine
A toxic glycoside found in the cactus Lophocereus schottii.

lophocerine
An isoquinoline alkaloid with IUPAC name 6-methoxy-2-methyl-1-(2-methylpropyl)-3,4-dihydro-1H-isoquinolin-7-ol.

loraxanthin
A particular carotenoid.

loroxanthin
A particular carotenoid.

lotaustralin
A cyanogenic glucoside found in Lotus australis and other plants, structurally related to linamarin.

lotrifen
A particular heterocyclic compound.

luciamin
A particular steroid glycoside.

lucibufagin
a defensive steroid produced by several species of firefly to make them unpalatable to predators.

lucibufagins
plural of lucibufagin

lucidenate
Any salt or ester of lucidenic acid

lucidenates
plural of lucidenate

lucidin
The genotoxic anthraquinone 1,3-dihydroxy-2-(hydroxymethyl)anthracene-9,10-dione

luciferyl
A univalent radical derived from luciferin

lucigenin
An aromatic compound, bis-N-methylacridinium nitrate, that exhibits a bluish-green fluorescence.

lucumin
A disaccharide derivative and glycoside, C₁₉H₂₅NO₁₀ that is found in Pouteria sapota.

lufenuron
A benzoylurea pesticide used in veterinary medicine.

luidiaquinoside
A particular steroid glycoside.

lumirhodopsin
A pigment formed when rhodopsin is irradiated with light; it undergoes further degradation to retinal and opsin

lumisterol
Constituent of vitamin D₁.

lunamarine
Synonym of punarnavine.

lupanine
A quinolizidine alkaloid present in Lupinus.

lupenone
The triterpenoid (1R,3aR,4S,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-1-isopropenyl-3a,5a,5b,8,8,11a-hexamethyl-eicosahydro-cyclopenta[a]chrysen-9-one

lupenyl
A univalent radical derived from lupene

lupinin
A glucoside found in the seeds of several species of lupine.

lupinine
A bitter alkaloid present in Lupinus.

lupinines
plural of lupinine

lupinite
A bitter organic compound found in the leaves of the white lupin, Lupinus albus.

luridoside
A particular steroid glycoside.

lutecia
lutetium oxide

lutein
A yellow carotenoid pigment, widely distributed in both plants and animals.

luteins
plural of lutein

lutenin
A phytosterol found in the passionflower.

luteoloside
Synonym of cynaroside.

luteone
A prenylated isoflavone found in the pods of Laburnum anagyroides.
A twenty-three carbon terpenoid from the dorid nudibranch Cadlina luteomarginata.

luteoxanthin
A particular carotenoid.

lutetate
Any oxyanion of lutetium; any salt containing such an ion

lutetates
plural of lutetate

lutinoside
Any glycoside of luteolin

lutinosides
plural of lutinoside

lyate
Any anion formed by removal of a hydron (proton) from a solvent molecule.

lyates
plural of lyate

lycoctonine
A plant alkaloid that is a precursor to the ABC ring system of taxoids.

lycopene
A red carotenoid pigment found in tomatoes, other red vegetables, and in animal tissue; there is some evidence that it may lower the risk of prostate cancer.

lycopenes
plural of lycopene

lycopenoate
Any salt or ester of lycopenoic acid.

lycopenoates
plural of lycopenoate

lycopersene
A particular carotenoid.

lycoxanthin
A particular carotenoid.

lyddite
An explosive consisting of a mixture of picric acid and guncotton.

lyoniresinol
A phenolic compound derived from the oak tree.

lyonium
Any cation formed by addition of a hydron (proton) to a solvent molecule

lyoniums
plural of lyonium

lyratol
The monoterpenoid alcohol (2E)-2,5-dimethyl-4-vinyl-2,5-hexadien-1-ol

lysergamide
Any amide of lysergic acid.

lysergamides
plural of lysergamide

lysergyl
The univalent radical derived from lysergic acid

lysergyls
plural of lysergyl

lysicamine
An oxoaporphine alkaloid present in Lysichiton camtschatcense var. japonicum.

lysophosphatidate
Any salt or ester of lysophosphatidic acid.

lysophosphatidates
plural of lysophosphatidate

lysophosphatidyl
A univalent radical derived from a lysophosphatide

lysophosphatidylethanolamide
Any amide derived from a lysophosphatidylethanolamine

lytarge
litharge

lyxonate
Any salt or ester of lyxonic acid

lyxonates
plural of lyxonate

lyxopyranoside
Any glycoside derived from lyxopyranose

lyxopyranosides
plural of lyxopyranoside

lyxulose
A pentose keto sugar, a derivative of lyxose

lyxuloses
plural of lyxulose

maackiain
A pterocarpan isolated from the roots of Maackia amurensis.

macarpine
The cationic alkaloid 5,7-dimethoxy-13-methyl-2H,10H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridinium related to sanguinarine

mackinazolinone
The alkaloid 2,3,4,10-tetrahydro-1 H-pyrido[2,1-b]quinazolin-10-one

mackinazolinones
plural of mackinazolinone

macranthoidin
Any of a group of glycoside saponins present in Lonicera macranthoides

macranthoidins
plural of macranthoidin

macranthoside
A particular steroid glycoside.

macrocarpamine
An Alstonia alkaloid with antiplasmodial activity.

macrocarpol
Synonym of longiborneol.

macrodilactone
Any macrocyclic dilactone

macrodilactones
plural of macrodilactone

macrofilariacide
Misspelling of macrofilaricide.

macrofilaricide
Any pesticide that kills macrofilariae

macrofilaricides
plural of macrofilaricide

macroketone
Any macrocyclic ketone

macroketones
plural of macroketone

macrolactam
A macrocyclic lactam

macrolactams
plural of macrolactam

macrostemonoside
A particular steroid glycoside.

maculatoside
A particular steroid glycoside.

maculosin
The homodetic cyclic dipeptide prolyl tyrosine

madagascoside
A particular steroid glycoside.

madecassoside
A glycoside, extracted from a variety of plants, used in some skin creams

madeirin
An anthraquinone found in Digitalis isabelliana.

mafaicheenamine
Any of a class of carbazole alkaloids found in plants of genus Clausena.

mafaicheenamines
plural of mafaicheenamine

magniflorine
Misspelling of magnoflorine.

magnoflorine
An aporphine alkaloid isolated from the rhizome of Sinomenium acutum and from Pachygone ovata.

malamide
The acid amide derived from malic acid, as a white crystalline substance metameric with asparagine.

malamides
plural of malamide

malate
Any salt or ester of malic acid.

malates
plural of malate

malathion
An organophosphorus insecticide, Diethyl [(dimethoxyphosphinothioyl)-thio]butanedioate.

malathions
plural of malathion

malayoside
A particular steroid glycoside.

maldison
The pesticide malathion.

maleamate
Any salt or ester of maleamidic acid NH₂-CO-CH=CH-COO-

maleamates
plural of maleamate

maleamide
The amide of maleic acid

maleate
Any salt or ester of maleic acid.

maleates
plural of maleate

maleimidyl
A univalent radical derived from maleimide

maleyl
A divalent radical derived from maleic acid

maleylacetoacetate
An intermediate in the metabolism of tyrosine.