methyl 3α,12α-diacetyloxy-7-(hydroxyimino)-5β-cholan-24-oate

methyl 3α-[(1,1-dimethylethyl)dimethylsilyloxy]-7-oxocholan-24-oate

Naphthalene-2-carboxylic acid (3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3-acetoxy-17-((R)-3-methoxycarbonyl-1-methyl-propyl)-10,13-dimethyl-7-(2-oxo-2-phenyl-acetoxy)-hexadecahydro-cyclopenta[a]phenanthren-12-yl ester

Naphthalene-2-carboxylic acid (3R,5S,8R,9S,10S,12S,13R,14S,17R)-3-acetoxy-17-((R)-3-methoxycarbonyl-1-methyl-propyl)-10,13-dimethyl-7-oxo-hexadecahydro-cyclopenta[a]phenanthren-12-yl ester

methyl 3α,12α-di(tert-butyldimethylsilyloxy)-7-oxo-8-oxa-B-homo-cholan-24-oate