英文别名(8S,9R,10R,11S,13S,14R,16S,17R)-8-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one; 8-Fluoro-11beta,17,21-trihydroxy-16beta-methyl-8alpha,9beta-pregna-1,4-diene-3,20-dione; Pregna-1,4-diene-3,20-dione, 8-fluoro-11,17,21-trihydroxy-16-methyl-, (8alpha,9beta,11beta,16beta)-; 9-Desfluoro-8-fluoro Betamethasone; (8alpha,9beta,11beta,16beta)-8-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone Impurity 9 
