英文名称
5Beta,17-Dihydroxy-6Alpha-methylpregnane-3,20-dione-3,20-bis(ethyleneketal)-d3
Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
5b,17-Dihydroxy-6a-methylpregnane-3,20-dione-3,20-bis(ethyleneketal)-d3 is an intermediate for the synthesis of Megestrol Acetate-d3 (M208052), which is orally active progestogen