Formic acid (4S,5R,8S,9S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-13-methyl-3,4,5,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-2H-cyclopenta[a]phenanthren-4-yl ester

(4S,5R,8S,9S,10S,13R,14S,17R,18S)-13-methyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-4,10-(epoxymethano)cyclopenta[a]phenanthren-18-ol

5α-cholestan-19,4-lactone

(19R)-4β,19-epoxy-19-iodo-5α-cholestane

19-iodo-5α-cholestan-4β-ol