英文同义词: | Betamethasone Impurity 7;Betamethasone Impurity 7 (Mixture of Diastereomers);(S)-2-((8S,9R,10S,11S,13S,14S,16S,17S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic Acid;Betamethasone Impurity 34(Mixture of Diastereomers);Pregna-1,4-dien-21-oic acid, 9-fluoro-11β,20-dihydroxy-16β-methyl-3-oxo- (7CI,8CI);Valine Impurity 47 |