title: [Studies on antiimplantation drugs. I. Synthesis of some trifluoromethyl triphenylethylene derivatives (author's transl)].
mesh_terms: D000818:Animals; D003281:Contraceptives, Postcoital / Q000138:chemical synthesis*; D003283:Contraceptives, Postcoital, Synthetic / Q000138:chemical synthesis*; D010064:Embryo Implantation / Q000187:drug effects; D005260:Female; D006845:Hydrocarbons, Fluorinated / Q000138:chemical synthesis*; D051381:Rats; D013267:Stilbenes / Q000138:chemical synthesis*
chemical_list: D003281:Contraceptives, Postcoital; D003283:Contraceptives, Postcoital, Synthetic; D006845:Hydrocarbons, Fluorinated; D013267:Stilbenes