Norgestrel.
D000818:Animals; D002273:Carcinogens; D055598:Chemical Phenomena; D002621:Chemistry; D005260:Female; D000882:Haplorhini; D006801:Humans; D008297:Male; D051379:Mice; D009644:Norgestrel / Q000633:toxicity*; D051381:Rats
D002273:Carcinogens; D009644:Norgestrel