[Note on the identification of several quaternary ammonium compounds].
D064751:Ammonium Compounds / Q000032:analysis*; D003879:Dermatologic Agents; D000644:Quaternary Ammonium Compounds / Q000032:analysis*
D064751:Ammonium Compounds; D003879:Dermatologic Agents; D000644:Quaternary Ammonium Compounds
AMMONIUM COMPOUNDS/determination
Note sur l'identification de quelques ammoniums quaternaries.