英文别名21-CHLORO-9-BETA,11-BETA-EPOXY-17-HYDROXY-16-ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE; Mometasone Furoate Impurity 2; 17α-Hydroxy-21-chloro-9β,11β-epoxy-16α-methylpregna-1,4-diene-3,20-dione; Mometasone EP Impurity Q; Mometasone Impurity Q; 21-chloro-17α-hydroxy-9β,11β-oxido-16α-methylpregna-1,4-diene-3,20-dione; 17Alpha-Hydroxy-21-chloro-9Beta,11Beta-epoxy-16Alpha-methylpregna-1,4-diene-3,20-dione 
