Synonyms: 3-Ethyl-2-[7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl]benzothiazoliumiodide (6CI,7CI);Benzothiazolium,3-ethyl-2-[7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl]-, iodide(9CI);Benzothiazolium,3-ethyl-2-[7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl]-, iodide(8CI);Thiatricarbocyanine iodide, 3,3'-diethyl- (8CI);3,3'-Diethyl-2,2'-thiatricarbocyanine iodide;3,3'-Diethylthiatricarbocyanineiodide;DTTC;DTTCI;NK 126;