1,2,3,3-Tetramethyl-3H-indolium iodide 2,2,3,4-Tetramethylbenzazolium iodide 3H-Indolium, 1,2,3,3-tetramethyl-, iodide 3H-Indolium,1,2,3,3-tetramethyl-, iodide 5418-63-3 EINECS 226-526-2 NSC 10498