(Z,3R,5S)-[3,5-bis(tert-butyldimethylsilyl)oxy-2-methylenecyclohexylidene]ethanol

(Z,5R,7R)-bis(tert-butyldimethylsilyl)oxy-3-(trifluoromethanesulfonyl)oxy-2,8-nonadien-1-ol

methyl (Z,5R,7R)-bis(tert-butyldimethylsilyl)oxy-3-(trifluoromethanesulfonyl)oxy-2,8-nonadienoate

(Z,3R,5S)-2-[3,5-bis(tert-butyldimethylsilyl)oxy-2-methylenecyclohexylideneethyl]diphenylphosphine oxide

(5Z,7E,1R,3S,20S)-1,3-bis(tert-butyldimethylsilyloxy)-20-(3-methyl-3-trimethylsilyloxybutyloxy)-9,10-secopregna-5,7,10(19)-triene