Synonyms: Isomethylparathion;S-Methyl-methylparathion;8061 HC;O,S-Dimethyl O-(4-nitrophenyl)thiophosphate;o,s-dimethyl o-(4-nitrophenyl) phosphorothioate;O,S-Dimethyl O-(p-nitrophenyl) phosphorothioate;Phosphorothioic acid, O,S-dimethyl O-(p-nitrophenyl) ester;Phosphorothioic acid, O,S-dimethyl O-(4-nitrophenyl) ester;(R)-Isoparathion methyl;(S)-Isoparathion methyl;AC1L2AXA;AC1Q1ZOM;( )-Isoparathion methyl;(-)-Isoparathion methyl;AR-1K8616;LS-108866;1-(Methoxy-methylsulfanylphosphoryl)oxy-4-nitrobenzene;1-[methoxy(methylsulfanyl)phosphoryl]oxy-4-nitrobenzene;Phosphorothioic acid, O,S-dimethyl O-(4-nitrophenyl) ester, (R)-;Phosphorothioic acid, O,S-dimethyl O-(4-nitrophenyl) ester, (S)-;135513-15-4;135513-16-5;135559-63-6