(5S,6R)-6-[(1R,3aR,4S,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-7a-methyl-octahydro-inden-1-yl]-5-hydroxymethyl-2-methyl-heptan-2-ol

(2oS,22S)-De-A,B-8β-[(tert-butyldimethylsilyl)oxy]-25-(methoxymethyl)oxy-22-[(p-tolylsulfonyl)oxymethyl]cholestane

(20S,22RS)-De-A,B-8β-[(tert-butyldimethylsilyl)oxy]-22-cyano-25-[(methoxymethyl)oxy]cholestane

(20S,22R)-De-A,B-8β-[(tert-butyldimethylsilyl)oxy]-25-[(methoxymethyl)oxy]-22-methylcholestane