2-(2-(2,5-Dihydro-2-methyl-5-oxo-3-phenylisoxazol-4-yl)vinyl)-1-ethyl-3,3-dimethyl-5-(phenylsulphonyl)-3H-indolium toluene-p-sulphonate 3H-Indolium, 2-(2-(2,5-dihydro-2-methyl-5-oxo-3-phenyl-4-isoxazolyl)ethenyl)-1-ethyl-3,3-dimethyl-5-(phenylsulfonyl)-, salt with 4-methylbenzenesulfonic acid (1:1) 70714-82-8 EINECS 274-807-3