Building Blocks; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
11β-Hydroxy-16α-methyl-17,20:20,21-bis(methylenedioxy)-pregn-4-en-3-one is a glucocorticoid intermediate used in the preparation of 4-pregneno[3,2-c]pyrazoles antiinflammatory steroids.