QM201201

甲基泼尼松龙 EP 杂质 E；甲基泼尼松龙杂质 A

Methylprednisolone EP Impurity E;Metllylpredllisolone Impurity A

别名：(6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid