1,2-Dimethylpyridinium iodide 1-Methyl-2-picolinium iodide 2-Methylpyridine methiodide 2-Methylpyridinium iodomethylate 2-Picolinium, 1-methyl-, iodide 872-73-1 AI3-15030 NSC 10494 Pyridinium, 1,2-dimethyl-, iodide