英文别名6α,9α-difluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione, 17-propionate 21-mesylate; Halobetasol Propionate Impurity 4; Diflorasone 17-Proprionate 21-Mesylate; Pregna-1,4-diene-3,20-dione, 6,9-difluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)-, (6α,11β,16β)-; Halobetasol Propionate 21-Mesylate 
