英文别名21-Chloro-9-fluoro-11beta-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione; Clobetasol propionate impurity B [EP]; Pregna-1,4,16-triene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-, (11beta)-; CLOBETASOL PROPIONATE IMPURITY B [EP IMPURITY]; 21-CHLORO-9-FLUORO-11.BETA.-HYDROXY-16-METHYLPREGNA-1,4,16-TRIENE-3,20-DIONE; PREGNA-1,4,16-TRIENE-3,20-DIONE, 21-CHLORO-9-FLUORO-11-HYDROXY-16-METHYL-, (11.BETA.)-; CLOBETASOL PROPIONATE IMPURITY B (EP IMPURITY); Clobetasol Propionate Impurity B; (11.BETA.)-21-CHLORO-9-FLUORO-11-HYDROXY-16-METHYLPREGNA-1,4,16-TRIENE-3,20-DIONE; Clobetasol Propionate EP Impurity B; 21-Chloro-9-fluoro-11b-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione; (8S,9R,10S,11S,13S,14S)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one; Clobetasol Propionate Impurity 2(Clobetasol Propionate EP Impurity B); 21-Chloro-9-fluoro-11β-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione; Clobetasol impurity B (PhEur); Clobetasol Impurity B; Clobetasol Propionate EP IMP B 
