英文别名(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-acetyl-7-hydroxy-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one; 9,11-Epoxy-17-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 9β,11β-Epoxy-21dehydroxy Betamethasone; 9β,11β-epoxy-17α-hydroxy-16β-methylpregn-1,4-dien-3,20-dione; 16β-methyl-9β,11β-epoxy-17α-hydroxy-1,4-pregnadiene-3,20-dione 
