QU190400

熊去氧胆酸；鹅去氧胆酸 EP 杂质 A

Ursodeoxycholic Acid;Chenodeoxycholic acid EP Impurity A

别名：(R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid