3-(2-Carboxyethyl)-2-(2-((3-ethyl-6-methoxy-5-methyl-3H-benzothiazol-2-ylidene)methyl)but-1-enyl)-6-methoxy-5-methylbenzothiazolium iodide 63815-95-2 Benzothiazolium, 3-(2-carboxyethyl)-2-(2-((3-ethyl-6-methoxy-5-methyl-2(3H)-benzothiazolylidene)methyl)-1-butenyl)-6-methoxy-5-methyl-, iodide EINECS 264-483-1