14806-50-9 3,3'-Diethyloxadicarbocyanine iodide 3,3'-Diethyloxodicarbocyanine iodide Benzoxazolium, 3-ethyl-2-[5-(3-ethyl-2(3H)-benzoxazolylidene)-1,3-pentadienyl]-, iodide Benzoxazolium, 3-ethyl-2-[5-(3-ethyl-2-benzoxazolinylidene)-1,3-pentadienyl]-, iodide DODCI Diethyloxadicarbocyanine iodide Eastman 11219 NSC270081