(1S,3R,5Z,7E,20S)-1,3-di-[(tert-butyldimethylsilyl)oxy]-25-[(methoxymethyl)oxy]-17α,21-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-yne

(8β,20R)-8-[(tert-butyldimethylsilyl)oxy]-des-A,B-17α,20α-epoxypregnan-21-ol

ethyl (5R)-5-[(1R,3aR,4S,7aR)-4-[tert-butyl(dimethyl)silyl]oxy-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]-9-hydroxy-9-methyl-decanoate

[1R-(1α,3aβ,4α,7aα)]-6-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]octahydro-7a-methyl-1H-inden-1-yl]-2,10-dimethyl-2,10-undecanediol

[1S-(1α,3aβ,4α,7aα)]-octahydro-1-[5-hydroxy-1-(4-hydroxy-4-methylpentyl)-5-methylhexyl]-7a-methyl-4H-inden-4-ol