Synonyms: 5b-Cholan-24-oic acid, 7a,12a-dihydroxy-3-oxo-, methyl ester (8CI); 5b-Cholanic acid, 7a,12a-dihydroxy-3-oxo-, methyl ester (6CI,7CI); 7a,12a-Dihydroxy-3-oxo-5b-cholanic acid methyl ester; Methyl 3-keto-7a,12a-dihydroxy-5b-cholanoate; Methyl 3-oxoisodeoxycholate