21-CHLORO-9-FLUORO-11B,17-DIHYDROXY-16A-METHYLPREGNA-1,4-DIENE-3,20-DIONE 25122-41-2 Clobetasol Clobetasolum [INN-Latin] EINECS 246-633-8 Olux Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11,17-dihydroxy-16-methyl-, (11beta,16beta)-