tert-butyl(((6R)-6-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-2-methylheptyl)oxy)diphenylsilane

Acetic acid (3S,8S,9S,10R,13R,14S,17R)-17-[(R)-6-(tert-butyl-dimethyl-silanyloxy)-1,5-dimethyl-hexyl]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

(3S,8S,9S,10R,13R,14S,17R)-17-[(R)-6-(tert-Butyl-dimethyl-silanyloxy)-1,5-dimethyl-hexyl]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol