1-Ethyl-2-[(1-ethyl-4(1h)-quinolinylidene)methyl]-quinoliniuiodide;1-Ethyl-2-[(1-ethyl-4(1h)-quinolinylidene)methyl]quinolinium iodide;Ethyl red iodide;1-Ethyl-2-[(1-ethyl-4(1H)-quinolylidene)methyl]quinolinium iodide;Isocyanine iodide;Ethyl red iodide, p