4-((1-Ethyl-1,3-dihydro-3,3-dimethyl-5-(phenylsulphonyl)-2H-indol-2-ylidene)ethylidene)-4,5-dihydro-2-methyl-5-oxo-3-phenylisoxazolium iodide 68516-61-0 EINECS 271-166-1 Isoxazolium, 4-((1-ethyl-1,3-dihydro-3,3-dimethyl-5-(phenylsulfonyl)-2H-indol-2-ylidene)ethylidene)-4,5-dihydro-2-methyl-5-oxo-3-phenyl-, iodide