英文别名9-Desfluoro-11-deshydroxy-11,12-dehydro Betamethasone; Betamethasone Impurity 6; Pregna-1,4,11-triene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16β)- (9CI); 17,21-Dihydroxy-16β-methylpregna-1,4,11-triene-3,20-dione; (8S,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one; Pregna-1,4,11-triene-3,20-dione,17,21-dihydroxy-16-methyl-,(16beta)