Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
應(yīng)用:
17β-Hydroxy-17-(1-propynyl)estra-5(10),9(11)-dien-3-one is an impurity of Mifepristone (M343975), a progesterone receptor antagonist with partial agonist activity. Abortifacient.