3,3',4',5-Tetrachloro-2-(N-methylmethanesulfonamido)benzanilide 3,5-Dichloro-N-(3,4-dichlorophenyl)-2-(methyl(methylsulphonyl)amino)benzamide 83542-66-9 Caswell No. 830 EINECS 280-476-6 EPA Pesticide Chemical Code 430100 Mitin CH-3374 Mitin CH-3667 Mitin NWE