10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxiran]-3-ol

3β-ethoxycarbonyloxy-3'-methyl-(17βO)-spiro[androst-5-ene-17,5'-oxazolidin]-2'-one

17α-ethoxycarbonyloxymethyl-3-ethoxycarbonyloxy-5-androsten-17β-ol

(3S,8R,9S,10R,17R)-17-Hydroxymethyl-10,17-dimethyl-2,3,4,7,8,9,10,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

17α-hydroxymethyl-3-oxo-4-androsten-17β-ol

3β-acetoxy-5-androstene-17S-spiro-4'-(1',3'-dioxolan-2'-one)

17α-ethoxycarbonyloxymethyl-5-androstene-3β,17β-diol

3β-hydroxy-3'-isopropyl-(17βO)-spiro[androst-5-ene-17,5'-oxazolidin]-2'-one

N-ethoxycarbonyl-17α-methylaminomethylandrost-5-ene-3β,17β-diol

3-Oxo-androsta-1,4,6-triene-17S-spiro-5'-(2'-oxo-3'-methyl)oxazolidine

17β,20-Isopropylidendioxy-21-nor-17α-pregn-4-en-3-on

(8R,9S,10R,13S,14S,17S)-3'-isopropyl-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,5'-oxazolidine]-2',3(2H)-dione

Allyl-((3S,8R,9S,10R,13S,14S,17S)-3,17-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ylmethyl)-carbamic acid ethyl ester

17-(Methoxymethyl)-androst-5-en-3β,17β-diol

(8R,9S,10R,13S,14S,17S)-3'-allyl-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,5'-oxazolidine]-2',3(2H)-dione

(3S,8R,9S,10R,13S,14S,17S)-3'-allyl-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,5'-oxazolidin]-2'-one