191677-71-1
(3S,10R,13S)-3-((tert-butyldiphenylsilyl)oxy)-10,13-dimethyl-3,4,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one
865441-06-1
(R)-3-[(3S,8R,9S,10R,13S,14S,15R)-3-(tert-Butyl-diphenyl-silanyloxy)-10,13-dimethyl-15-triethylsilanyloxy-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-butyric acid ethyl ester
865441-07-2
(R)-3-[(3S,8R,9S,10R,13R,14S,15R,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-10,13-dimethyl-15-triethylsilanyloxy-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-butyric acid ethyl ester