4846-34-8 Cryptocyanine O.A.1 NK 4 NSC36412 Quinolinium, 4,4'-[3-[(1-ethyl-4(1H)-quinolinylidene)ethylidene]-1-propene-1,3-diyl]bis[1-ethyl-, diiodide Quinolinium, 4,4'-[3-[2-(1-ethyl-4(1H)-quinolylidene)ethylidene]propenylene]bis[1-ethyl-, diiodide