3α,7α-Diacetoxy-12-ketocholanic acid methyl ester

3α,7α-Diacetoxy-12-oxo-5β-cholan-24-oic acid methyl ester

methyl 3-alpha,7-alpha-diacetoxy-12-oxo-5-beta-cholan-24-oate

3α,7α-Bis(acetyloxy)-12-oxo-5β-cholan-24-oic acid methyl ester