2-(2-((3-(2-Carboxyethyl)-6-methoxy-3H-benzothiazol-2-ylidene)methyl)-1-butenyl)-1-methylnaphtho(1,2-d)thiazolium iodide 63870-55-3 EINECS 264-539-5 Naphtho(1,2-d)thiazolium, 2-(2-((3-(2-carboxyethyl)-6-methoxy-2(3H)-benzothiazolylidene)methyl)-1-butenyl)-1-methyl-, iodide