1,1'-Diethyl-2,2'-cyanine iodide 1,1'-Diethyl-2,2'-diquinocyanine iodide 1,1'-Diethyl-2,2'-quinocyanine iodide 2,2'-Quinocyanine iodide 977-96-8 Diethylcyanine iodide Eastman 7851 N,N'-Diethylpseudoisocyanine iodide NSC119685 Pseudoisocyanin Pseudoisocyanine Pseudoisocyanine iodide Quinolinium, 1-ethyl-2-[(1-ethyl-2(1H)-quinolinylidene)methyl]-, iodide