11beta,17-Dihydroxy-21-(4-methyl-1-piperazinyl)pregna-1,4-diene-3,20-dione monohydrochloride 60-39-9 DEPERSOLONE EINECS 200-475-6 Mazipredone hydrochloride Pregna-1,4-diene-3,20-dione, 11beta,17-dihydroxy-21-(4-methyl-1-piperazinyl)-, monohydrochloride