Synonyms: AC1O542H;2-(2-Anilinovinyl)-1-ethylnaphtho(1,2-d)thiazolium 4-methylbenzenesulfonate;41737-77-3;90230-46-9;N-[(E)-2-(1-ethylbenzo[e][1,3]benzothiazol-1-ium-2-yl)ethenyl]aniline; 4-methylbenzenesulfonate;Naphtho(1,2-d)thiazolium, 1-ethyl-2-(2-(phenylamino)ethenyl)-, 4-methylbenzenesulfonate (1:1);Naphtho(1,2-d)thiazolium, 1-ethyl-2-(2-(phenylamino)ethenyl)-, salt with 4-methylbenzenesulfonic acid (1:1)