Similar names: Phosphoramidothioic acid, (1-methylpropyl)-, O-ethyl O-(5-methyl-2-nitrophenyl) ester (9CI); Butamifos; Butamiphos; Cremart; H 26905; Hercules 26905; Metacrefos; O-Ethyl O-(2-nitro-5-methylphenyl) N-sec-butylphosphorothionoamidate; O-Ethyl O-(3-methyl-6-nitrophenyl) N-sec-butylphosphorothioamidate; O-Ethyl O-(3-methyl-6-nitrophenyl) sec-butylphosphoramidothionate; O-Ethyl O-(5-methyl-2-nitrophenyl) N-sec-butylphosphorothionoamidate; O-Ethyl O-(5-methyl-2-nitrophenyl) sec-butylphosphonoamidothioate; O-Ethyl-O-(5-methyl-2-nitrophenyl)-sec-butylphosphoroamidothioate; S 28; S 28 (pesticide); S 2846