3-Aza-A-homoandrostenes.
D000818:Animals; D005260:Female; D006718:Homosteroids / Q000138:chemical synthesis* / Q000494:pharmacology; D009584:Nitrogen; D011372:Progestins / Q000494:pharmacology*; D014599:Uterus / Q000187:drug effects
D006718:Homosteroids; D011372:Progestins; D009584:Nitrogen