Synonyms: 5b-Cholan-24-oic acid, 3a,6a-dihydroxy-, methyl ester (8CI); 5b-Cholanic acid, 3a,6a-dihydroxy-, methyl ester (6CI,7CI); Hyodeoxycholicacid methyl ester; Methyl 3a,6a-dihydroxy-5b-cholan-24-oate; Methyl 3a,6a-dihydroxy-5b-cholanate; Methyl 3a,6a-dihydroxy-5b-cholanoate;Methyl hyodeoxycholanate; Methyl hyodeoxycholate; a-Hyodeoxycholic acid methyl ester