英文别名(R)-4-((5R,8R,9S,10S,12S,13R,14S,17R)-12-Hydroxy-10,13-dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid; (4R)-4-[(5R,8R,9S,10S,12S,13R,14S,17R)-12-hydroxy-10,13-dimethyl-3-oxo-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pentanoic acid; 3-oxo-12α-hydroxy-5β-cholan-24-oic acid; 12alpha-Hydroxy-3-oxo-5beta-cholanoic acid; 3-Oxo-12Alpha-hydroxy-5Beta-cholanoic Acid; 12-ALPHA-HYDROXY-3-OXO-5-BETA-CHOLANOICACID; 3-keto-12α-hydroxy-5β-cholan-24-oic acid; Cholan-24-oic acid, 12-hydroxy-3-oxo-, (5β,12α)-; Ursodeoxycholic Acid Impurity 16; 5β-CHOLANIC ACID-12α-OL-3-ONE 
