QF211901

夫西地酸EP杂质A；夫西地酸钠EP杂质A

Fusidic Acid EP Impurity A;Sodium Fusidate EP Impurity A

别名：(Z)-2-((3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-16-acetoxy-3,11-dihydroxy-4,8,10,14-tetramethyldodecahydro-1H-cyclopenta[a]phenanthren-17(2H,10H,14H)-ylidene)-5,6-dihydroxy-6-methylheptanoic acid