<unk>  is also known chemically as<unk> n-5-en-3β-ol-20-one. Like other steroids, it consists of four interconnected cyclic hydrocarbons. The compound contains ketone and hydroxyl functional groups, two methyl branches, and a double bond at C5, in the B cyclic hydrocarbon ring. Like many steroid hormones, it is hydrophobic. The sulfated derivative,<unk>  sulfate, is water-soluble. 3β-Dihydroprogesterone <unk> n-4-en-3β-ol-20-one) is an isomer of<unk>  in which the C5 double bond has been replaced with a C4 double bond.
Pregnenolone
Metenolone acetate
Algestone acetonide
Vinyltestosterone
Desoxymethyltestosterone
Methandriol propionate
Ethinylestradiol sulfonate
Gestodene