Synonyms: | 1-Ethyl-2-[3-(1-ethyl-2(1H)-pyridylidene)propenyl]pyridiniumiodide (6CI); Pyridinium,1-ethyl-2-[3-(1-ethyl-2(1H)-pyridinylidene)-1-propenyl]-, iodide (9CI);Pyridinium, 1-ethyl-2-[3-(1-ethyl-2(1H)-pyridylidene)propenyl]-, iodide (8CI);1,1'-Diethyl-2,2'-pyridylcarbocyanine iodide |