2-Brom-6beta,9-difluor-11beta,17,21-trihydroxy-1,4-pregnadien-3,20-dion 2-Bromo-6beta,9-difluoro-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione 57781-15-4 EINECS 260-953-5 Halopredon Halopredona Halopredona [INN-Spanish] Halopredone Halopredonum [INN-Latin] Topicon