1,2-Dimethyl-3,5-diphenyl-1H-pyrazolinium methyl sulfate 1,2-Dimethyl-3,5-diphenylpyrazolium methylsulphate 1H-Pyrazolium, 1,2-dimethyl-3,5-diphenyl-, methyl sulfate 43222-48-6 AC 84777 AVENGE Caswell No. 363A Difenzoquat methyl sulfate Difenzoquat methyl sulphate EINECS 256-152-5 EPA Pesticide Chemical Code 106401 Finaven Yeh-Yan-Ku