title: Use of trimethylanilinium hydroxide-tetramethylammonium hydroxide as on-column methylating agent for GLC analysis of phenytoin.
mesh_terms: D000814:Aniline Compounds; D002849:Chromatography, Gas; D008722:Methods; D008745:Methylation; D010672:Phenytoin / Q000097:blood*; D000644:Quaternary Ammonium Compounds
chemical_list: D000814:Aniline Compounds; D000644:Quaternary Ammonium Compounds; D010672:Phenytoin