2355-59-1 36637-22-6 9-Fluoro-11beta,16alpha,17,21-tetrahydroxy-5alpha-pregnane-3,20-dione cyclic 16,17-acetal with acetone Drocinonida [INN-Spanish] Drocinonide Drocinonide [USAN:INN] Drocinonidum [INN-Latin] EINECS 219-093-6 Pregnane-3,20-dione, 9-fluoro-11,21-dihydroxy-16,17-((1-methylethylidene)bis(oxy))-, (5alpha,11beta,16alpha)- TETRAHYDROTRIAMCINOLONE ACETONIDE