xylosaccharide
Any polysaccharide derived from xylose.

xylosaccharides
plural of xylosaccharide

xyloside
Any glycoside of xylose.

xylosides
plural of xyloside

xylosyl
A univalent radical derived from xylose.

xylosylfructoside
Any glycoside containing xylosylfructose.

xylosylfructosides
plural of xylosylfructoside

xysmalobin
Synonym of uzarin.

xysmalogenin
A particular steroid.

xysmalorin
A particular cardenolide glycoside.

yamogenin
A sapogenin found in fenugreek and yams.

yangambin
The lignan (3S,3aR,6S,6aR)-3,6-bis(3,4,5-trimethoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan

yanonin
A particular steroid glycoside.

yayoisaponin
A particular steroid glycoside.

yingzhaosu
A sesquiterpene found in the roots of Artabotrys hexapetalus.

ylid
Alternative form of ylide.

ylide
Any organic compound in which two adjacent atoms are connected by both a covalent and an ionic bond; normally written X⁺–Y⁻

ylides
plural of ylide

ylids
plural of ylid

ynamide
Any disubstituted compound having an amido group attached to an acetylene group

ynamides
plural of ynamide

ynamine
Any disubstituted compound having an amino group attached to an acetylene group

ynamines
plural of ynamine

ynol
Any compound having a hydroxyl group directly attached to an acetylene group; they are tautomeric with ketenes.

ynolate
Any anion derived from an ynol; any salt containing such an anion

ynolates
plural of ynolate

ynols
plural of ynol

ynone
Any compound having a keto group attached to an acetylene group

ynones
plural of ynone

yonogenin
A sapogenin found in Dioscorea tokoro.

ytterbate
Any oxyanion of ytterbium; any salt containing such an anion.

ytterbates
plural of ytterbate

ytterbia
Ytterbium oxide.

yttria
yttrium oxide

yttrias
plural of yttria

yuccaloeside
A particular steroid glycoside.

yuccoside
A particular steroid glycoside.

yuehchukene
A dimeric indole alkaloid that shows antifertility and estrogenic activities.

yunaconitine
Synonym of guayewuanine.

yuremamine
A phytoindole alkaloid isolated from the bark of Mimosa tenuiflora.

zaffar
Alternative form of zaffre.

zaffer
Alternative form of zaffre.

zaffers
plural of zaffer

zaffir
Alternative form of zaffre.

zaffre
Cobalt oxide obtained by roasting cobalt ore, used as a blue pigment.
A cobalt blue colour, like that of the pigment.

zaffree
Archaic form of zaffre.

zaffres
plural of zaffre

zaphara
Alternative form of zaffre.

zarilamid
A particular fungicide.

zeacarotene
A particular carotenoid.

zeaxanthin
A yellow crystalline carotenoid alcohol that occurs widely with lutein, with which it is isomeric, and is the chief pigment of maize

zeaxanthine
Alternative form of zeaxanthin.

zeaxanthins
plural of zeaxanthin

zethrene
A polycyclic aromatic hydrocarbon composed of two fused phenalene moieties.

zethrenes
plural of zethrene

zettoside
A particular steroid glycoside.

zexanthin
Misspelling of zeaxanthin.

zimome
Alternative spelling of zymome.

zincate
Any salt formally derived from zinc oxide or hydroxide by combination with a more electropositive element.

zincates
plural of zincate

zincide
Any binary compound of zinc.

zincides
plural of zincide

zingerone
A crystalline solid organic compound that gives ginger its pungent taste.

zingerones
plural of zingerone

zingiberenin
A particular steroid glycoside.

zingiberol
A sesquiterpene alcohol with chemical formula C₁₅H₂₆O, having a ginger-like aroma.

zingiberoside
A particular steroid glycoside.

ziram
A zinc salt C₆H₁₂N₂S₄Zn used as a fungicide.

zirconate
Any salt of zirconic acid.

zirconates
plural of zirconate

zirconide
Any binary compound of zirconium

zirconides
plural of zirconide

zirconifluoride
Any compound containing the radical ZrF₆.

zirconifluorides
plural of zirconifluoride

zirconofluoride
Alternative form of zirconifluoride.

zirconofluorides
plural of zirconofluoride

zirconyl
The oxygenated cation of zirconium ZrO²⁺

zirconyls
plural of zirconyl

ziziphin
A triterpene glycoside which exhibits taste-modifying properties, isolated from the leaves of Ziziphus jujuba.

zoanone
Any of a group of alkaloid lactones present in the zoantharian Zoanthus vietnamensis

zoanones
plural of zoanone

zoanthodeme
The zooids of a compound anthozoan, collectively.

zoanthodemes
plural of zoanthodeme

zooerythrin
A red carotenoid pigment present in the feathers of some birds.

zooerythrine
Alternative spelling of zooerythrin.

zoofulvin
A yellow carotenoid pigment present in the feathers of some birds

zoomelanin
A pigment giving the black color to the feathers of many birds.

zoonerythrin
A red pigment found in some sponges and in the feathers of flamingos.

zoxamide
A particular fungicide.

zygacine
A particular steroidal alkaloid.

zymom
Alternative form of zymome.

zymome
A glutinous substance, insoluble in alcohol, resembling legumin.

zymosterol
A cholesterol intermediate.

zymosterols
plural of zymosterol

zymosterone
The steroid ketone cholesta-8(9),24-dien-3-one related to zymosterol

abacavir
An antiretroviral drug (trademark Ziagen) taken orally in the form of its sulfate (C₁₄H₁₈N₆O)₂·H₂SO₄ in combination with other antiretroviral drugs to treat HIV infections. It is a synthetic nucleoside analog that acts by inhibiting reverse transcriptase. It causes potentially serious hypersensitivity reactions in a small percentage of patients.

abacmectin
Misspelling of abamectin.

abagovomab
A particular monoclonal antibody.

abamectin
A widely used insecticide, acaricide and anthelminthic.

abamectins
plural of abamectin

abametapir
A medication for the treatment of headlouse infestation.

abanoquil
A drug that is an α1-adrenergic receptor antagonist.

abarelix
A drug that is an injectable gonadotropin-releasing hormone antagonist.

abatacept
A fusion protein composed of an immunoglobulin fused to the extracellular domain of CTLA-4, a molecule capable of binding B7, used to treat rheumatoid arthritis.

abbokinase
Synonym of urokinase.

abciximab
A powerful anticlotting drug (trademark ReoPro) that inhibits platelet aggregation by binding to a glycoprotein receptor on human platelets and that consists of the F_(ab) fragment from a chimeric monoclonal antibody prepared from humans and mice.

abecarnil
An anxiolytic drug.

abediterol
An experimental drug candidate for the treatment of asthma and chronic obstructive pulmonary disease.

abelacimab
A type of anticoagulant medication.

abemaciclib
An antineoplastic cyclin-dependent kinase inhibitor used to treat breast cancer.

abiraterone
A pyridine-substituted sterol used as a drug against prostate cancer.

abiratirone
Alternative form of abiraterone.

abirritant
Acting to diminish irritation; soothing.

abirritants
plural of abirritant

abitesartan
A drug that is an angiotensin II receptor antagonist.

abituzumab
A humanized monoclonal antibody developed in an attempt to prevent bone lesion metastases in castration-resistant prostate cancer.

abluent
Washing away; carrying off impurities; detergent.

abluents
plural of abluent

ablukast
A leukotriene antagonist used in the treatment of inflammatory skin conditions.

abortifacient
Producing miscarriage.

abortifacients
plural of abortifacient

abortificant
Synonym of abortifacient.

abortificants
plural of abortificant

abortificient
Misspelling of abortifacient.

abrezekimab
Biologic drug for severe inflammatory conditions.

abrilumab
An investigational drug used to treat inflammatory bowel disease, ulcerative colitis and Crohn's disease.

abrocitinib
A medication belonging to the class of Janus kinase inhibitors, used for the treatment of atopic dermatitis.

acalabrutinib
A pharmaceutical used to treat certain lymphomas

acamprosate
A drug, 3-acetylaminopropane-1-sulfonic acid (or a calcium salt), used to treat alcohol dependence.

acapatamab
A half-life extended bispecific T-cell engager therapy that targets PSMA-expressing cancer cells.