21-CHLORO-9,11-EPOXY-17-HYDROXY-16-METHYL-1,4-

21-CHLORO-9,11-EPOXY-17-HYDROXY-16-METHYL-1,4- · CAS 83880-65-3

21-CHLORO-9,11-EPOXY-17-HYDROXY-16-METHYL-1,4-