英文别名Mometasone Furoate Impurity D; Mometasone Furoate Epoxy Impurity; 21-Chloro-17α-[(2-furanylcarbonxyl)oxy]-9β-oxido-16α-methylpregna-1,4-diene-3,20-dione; (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-(2-chloroacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl furan-2-carboxylate; Mometasone EP Impurity D; Mometasone Furoate Impurity 4; 9,11-Epoxidemometasone furoate; 21-Chloro-17α-[(2-furanylcarbonxyl)oxy]-9β,11β-oxido-16α-methylpregna-1,4-diene-3,20-dione; 21-Chloro-17Alpha-[(2-furanylcarbonxyl)oxy]-9Beta,11Beta-oxido-16Alpha-methylpregna-1,4-diene-3,20-dione; 21-CHLORO-17A-[(2-FURANYLCARBONXYL)OXY]-9BETA,11BETA-OXIDO-16A-METHYLPREGNA-1,4-DIENE-3,20-DIONE 
