64036-89-1 8-(((Dimethylamino)carbonyl)oxy)-1,2,3,4-tetrahydro-1,1-dimethylquinolinium iodide Quinolinium, 1,2,3,4-tetrahydro-1,1-dimethyl 8-(((dimethylamino)carbonyl)oxy)-, iodide Tetramethoquin methiodide