68220-31-5 Benzothiazolium, 3-ethyl-2-((3-(3-(3-((3-ethyl-5,6-dimethoxy-2(3H)-benzothiazolylidene)methyl)-5,5-demethyl-2-cyclohexen-1-ylidene)-1-propenyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)methyl)-5,6-dimethoxy-, perchlorate Benzothiazolium, 3-ethyl-2-((3-(3-(3-((3-ethyl-5,6-dimethoxy-2(3H)-benzothiazolylidene)methyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)-1-propenyl)-5,5-dimethyl-2-cyclohexen-1-ylidene)methyl)-5,6-dimethoxy-, perchlorate EINECS 269-322-9