title: 17-SUBSTITUTED 3-BETA-HYDROXY-4-PREGNEN-20-ONES.
mesh_terms: D002369:Castration; D002626:Chemistry, Pharmaceutical; D005260:Female; D006801:Humans; D009640:Norethindrone; D010053:Ovary; D010600:Pharmacology; D011247:Pregnancy; D011270:Pregnancy, Animal; D011284:Pregnenolone; D011374:Progesterone; D011372:Progestins; D051381:Rats; D012106:Research
chemical_list: D011372:Progestins; D011374:Progesterone; D011284:Pregnenolone; D009640:Norethindrone
keywords: CASTRATION; CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; NORETHINDRONE; OVARY; PHARMACOLOGY; PREGNANCY, ANIMAL; PREGNENOLONE; PROGESTATIONAL HORMONES; PROGESTERONE; RATS