title: [Distance between the ammonium groups of polymethylene bistrimethyl-ammonium compounds based on theoretical conformational analysis data].
mesh_terms: D008968:Molecular Conformation; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*; D011978:Receptors, Nicotinic / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D000644:Quaternary Ammonium Compounds; D011978:Receptors, Nicotinic
vernacular_title: Rasstoianie mezhdu ammonievymi gruppami polimetilenbistrimetil-ammonievykh soedineniĭ po dannym teoreticheskogo konformatsionnogo analiza.