BMV04: Betamethasone Valerate EP Impurity D

9-Bromo-Betamethasone Valerate ;

9-Bromo-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate ;

C27H37BrO6 ;

MW: 537.48 ;