Chemotherapeutic properties of some new quaternary ammonium salts. I. Chemistry.
D064751:Ammonium Compounds; D006571:Heterocyclic Compounds; D000644:Quaternary Ammonium Compounds; D012492:Salts
D064751:Ammonium Compounds; D006571:Heterocyclic Compounds; D000644:Quaternary Ammonium Compounds; D012492:Salts
AMMONIUM COMPOUNDS; HETEROCYCLIC COMPOUNDS