3-Ethyl-2-((3-(3-(3-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)-5,5-dimethylcyclohex-2-en-1-ylidene)prop-1-enyl)-5,5-dimethylcyclohex-2-en-1-ylidene)methyl)benzothiazolium perchlorate 65767-27-3 EINECS 265-913-0