[Methyldiazil, methyldiphacil and their quaternary ammonium salts].
D010276:Parasympatholytics / Q000737:chemistry*; D000644:Quaternary Ammonium Compounds; D012492:Salts
D010276:Parasympatholytics; D000644:Quaternary Ammonium Compounds; D012492:Salts
PARASYMPATHOLYTICS/chemistry