Use of an organic base in the Zimmermann reaction.
D064751:Ammonium Compounds; D002623:Chemistry Techniques, Analytical; D009930:Organic Chemicals; D000644:Quaternary Ammonium Compounds
D064751:Ammonium Compounds; D009930:Organic Chemicals; D000644:Quaternary Ammonium Compounds
AMMONIUM COMPOUNDS; CHEMICAL ANALYSIS