英文同义词: | 6α-Bromobetamethasone 21-Acetate;Betamethasone Impurity 12;Bromobetamethasone?21-Acetate;Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-6-bromo-9-fluoro-11,17-dihydroxy-16-methyl-, (6α,11β,16β)-;Betamethasone Impurity 47;6α-Bromobetamethasone 21-Acetate |