英文别名Desonide delta 9 (11) analog; (16α)-21-Hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-pregna-1,4,9(11)-triene-3,20-dione; TCA Impurity D; Budenoside Impurity 12; Desonide Anhydro Impurity; Pregna-1,4,9(11)-triene-3,20-dione, 21-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (16α)-; Diolone Acetonide