Synonyms: 3-Ethyl-2-[[3-(3-ethyl-2-benzothiazolinylidenemethyl)-5,5-dimethyl-2-cyclohexen-1-ylidene]methyl]benzothiazoliumiodide (6CI); Benzothiazolium,3-ethyl-2-[[3-[(3-ethyl-2(3H)-benzothiazolylidene)methyl]-5,5-dimethyl-2-cyclohexen-1-ylidene]methyl]-,iodide (9CI); Benzothiazolium,3-ethyl-2-[[3-[(3-ethyl-2-benzothiazolinylidene)methyl]-5,5-dimethyl-2-cyclohexen-1-ylidene]methyl]-,iodide (8CI); Thiadicarbocyanine iodide, 3,3'-diethyl-9,11-(b,b-dimethyltrimethylene)-; 3,3'-Diethyl-9,11,9',11'-bis(b,b-dimethyltrimethylene)-thiapentacarbocyanine iodide;NK 1836