英文别名:
Hydrocortisone 17,21-Methyl Orthobutyrate;Cortisol Cyclic 17,21-(Methyl Orthobutyrate);Orthobutyric Acid Methyl Ester Cyclic 17,21-Ester with Cortisol;Pregn-4-ene-3,20-dione, 11-hydroxy-17,21-[(1-methoxybutylidene)bis(oxy)]-, (11β)- (9CI);Hydrocortisone Impurity 45