Metabolic removal of a 17-alpha-ethynyl group from the antifertility steroid, norethindrone.
D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D066298:In Vitro Techniques; D008099:Liver / Q000032:analysis; D009640:Norethindrone / Q000032:analysis / Q000302:isolation & purification / Q000378:metabolism*; D011817:Rabbits
D009640:Norethindrone