title: Ring D bridged steroid analogs. 11. The high Clauberg activity of 19-nor-14, 17-ethano-4-pregnene-3,20-dione.
mesh_terms: D000818:Animals; D001835:Body Weight / Q000187:drug effects; D001952:Bridged-Ring Compounds / Q000138:chemical synthesis / Q000494:pharmacology; D005260:Female; D007664:Ketosteroids / Q000138:chemical synthesis / Q000494:pharmacology; D009654:Norsteroids / Q000138:chemical synthesis / Q000494:pharmacology; D009929:Organ Size; D010053:Ovary / Q000187:drug effects; D011283:Pregnenes / Q000138:chemical synthesis* / Q000494:pharmacology; D011372:Progestins / Q000138:chemical synthesis / Q000494:pharmacology; D011817:Rabbits; D014599:Uterus / Q000187:drug effects
chemical_list: D001952:Bridged-Ring Compounds; D007664:Ketosteroids; D009654:Norsteroids; D011283:Pregnenes; D011372:Progestins