Structure-activity relationship of a weries of quaternary ammonium compounds on the urinary bladder in vitro.
D000818:Animals; D004629:Emepronium / Q000138:chemical synthesis / Q000494:pharmacology*; D006168:Guinea Pigs; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*; D013329:Structure-Activity Relationship; D001743:Urinary Bladder / Q000187:drug effects*
D000644:Quaternary Ammonium Compounds; D004629:Emepronium