(o-Hydroxyphenyl)trimethylammonium iodide 2-Hydroxy-N,N,N-trimethylbenzenaminium iodide 21405-07-2 AMMONIUM, (o-HYDROXYPHENYL)TRIMETHYL-, IODIDE Benzenaminium, 2-hydroxy-N,N,N-trimethyl-, iodide (9CI)