3,3'-Diethyl-5,5',9'-trimethylthiacarbocyanine iodide 3-Ethyl-2-(3-(3-ethyl-5-methyl-3H-benzothiazol-2-ylidene)-2-methylprop-1-enyl)-5-methylbenzothiazolium iodide 42165-79-7 51895-83-1 Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-5-methyl-2(3H)-benzothiazolylidene)-2-methyl-1-propenyl)-5-methyl-, iodide EINECS 255-690-8