Synonyms: Ammonium,trimethylphenyl-, hydroxide (8CI); Benzenaminium, N,N,N-trimethyl-, hydroxide(9CI); Trimethylphenylammonium hydroxide (6CI,7CI); Methelute;N,N,N-Trimethylanilinium hydroxide; Phenyltrimethylammonium hydroxide; TMAH;Trimethylanilinium hydroxide