(25R)-26-iodo-4,4-dimethyl-5α-cholesta-8,14-dien-3β-ol

tert-Butyl-[(3S,9S,10R,13R,14R,17R)-17-((R)-1,5-dimethyl-hex-5-enyl)-4,4,10,13-tetramethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-dimethyl-silane

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

(25R)-3β-(tert-butyldimethylsilyloxy)-4,4-dimethyl-26-chloro-cholest-5,7-diene

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