Steroid

[compounds that contain a hydrogenated cyclopentanoperhydrophenanthrene ring system; they include cholesterol, numerous hormones, precursors of certain vitamins, bile acids, alcohols, and certain natural drugs and poisons. ( CSP )]

UMLS (NCI) C0038317

Steroid

Relation/PAR: carbopolycyclic compound

Relation/CHD: androstane
C21 steroid
cholanate compound
estratriene compound
oxysteroid
steroid glycoside aglycone
androstane
Bile Acids and Salts
Cardanolides
Cholanes
cholestane compound
Estranes
Homosteroids
ketosteroid
norsteroid
C21 steroid
Secosteroids
Steroids, Chlorinated
Steroids, Fluorinated
Steroids, Heterocyclic

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