(6alpha, 11beta,16alpha)-9,11-Dichloro-6,21-difluoro-16,17-((1-methylethylidene)bis(oxy))pregna-1,4-diene-3,20-dione 21365-49-1 9,11beta-Dichloro-6alpha,21-difluoro-16alpha,17-dihydroxypregna-1,4-diene-3,20-dione cyclic acetal with acetone Pregna-1,4-diene-3,20-dione, 9,11-dichloro-6,21-difluoro-16,17-((1-methylethylidene)bis(oxy))(6alpha,11beta,16alpha)- TRALONIDE Tralonida [INN-Spanish] Tralonide [USAN:INN] Tralonidum [INN-Latin]