2-(3-(3-(1,5-Dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene)-5,5-dimethylcyclohex-1-en-1-yl)prop-2-enylidene)-2H-benzoxazole-3-propylsulphonic acid 3(2H)-Benzoxazolepropanesulfonic acid, 2-(3-(3-(1,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene)-5,5-dimethyl-1-cyclohexen-1-yl)-2-propenylidene)- 63059-65-4 EINECS 263-832-5