166540-21-2 3-Ethyl-2-(5-(3-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)-1,3-pentadienyl)benzothiazolium iodide 36528-80-0 73532-95-3 Benzothiazolium, 3-ethyl-2-(5-(3-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)-1,3-pentadienyl)-, iodide