title: Antifertility effects of 2 alpha, 17 alpha-diethynyl, A-nor-androstane, 2 beta, 17 beta-dihydroxy, 2 beta-semisuccinate (AF-57).
mesh_terms: D000818:Animals; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003338:Corpus Luteum / Q000187:drug effects; D006224:Cricetinae; D005260:Female; D008186:Luteolytic Agents / Q000494:pharmacology*; D051379:Mice; D009635:Norandrostanes / Q000494:pharmacology*; D010066:Ovum Transport / Q000187:drug effects; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D011960:Receptors, Estrogen / Q000187:drug effects*
chemical_list: D003276:Contraceptives, Oral; D008186:Luteolytic Agents; D009635:Norandrostanes; D011960:Receptors, Estrogen; C047576:AF 57