英文别名(3alpha,5beta,6alpha,7beta)-6-Ethyl-3,7-dihydroxycholan-24-oic acid; (4R)-4-[(3R,5S,6R,7S,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid; Obeticholic Acid Impurity A; 6α-Ethyl Ursodeoxycholic Acid 
