106985-58-4 Demethylbromophos tetramethylammonium salt METHANAMINIUM, N,N,N-TRIMETHYL-, O-(4-BROMO-2,5-DICHLOROPHENYL) O-METHYL PHOSPHO Methanaminium, N,N,N-trimethyl-, O-(4-bromo-2,5-dichlorophenyl) O-methyl phosphorothioate N,N,N-Trimethylmethanaminium O-(4-bromo-2,5-dichlorophenyl) O-methyl phosphorothioate