英文别名Pregna-1,4-diene-3,20-dione, 9,21-dichloro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-6,16-dimethyl-, (11beta,16alpha); Mometasone Ep Impurity J; Mometasone Impurity 32; 9,21-Dichloro-11beta-hydroxy-6alpha,16alpha-dimethyl-3,20-dioxopregna-1,4-dien-17-yl furan-2-carboxylate; (11beta,16alpha)-9,21-Dichloro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-6,16-dimethylpregna-1,4-diene-3,20-dione; (8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-11-hydroxy-6,10,13,16-tetramethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate; Mometasone Furoate Impurity 19; 9,21-dichloro-11β-hydroxy-6α,16α-dimethyl-3,20-dioxopregna-1,4-dien-17-yl furan-2-carboxylate 
