65767-29-5 EINECS 265-914-6 Naphtho(2,1-d)thiazolium, 3-ethyl-2-((3-(3-(3-((3-ethylnaphtho(2,1-d)thiazol-2(3H)-ylidene)methyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)-1-propenyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)methyl)-, perchlorate