Similar names: Ethanethiol, 2-(ethylsulfinyl)-, S-ester with O,O-dimethyl phosphorothioate (8CI); BAY 21097; Demeton-S methyl sulfoxide; MSR; MSR (pesticide); MSR Spray Concentrate; Metaisosystox sulfoxide; Metasystox R; Methyl oxydemeton S; NSC 370785; O,O-Dimethyl S-[2-(ethylsulfinyl)ethyl] monothiophosphate; O,O-Dimethyl S-[2-(ethylsulfinyl)ethyl] phosphorothioate; O,O-Dimethyl S-[2-(ethylsulfinyl)ethyl] thiophosphate; Oxydemeton M; Oxydemeton-methyl; R 2170; S-[2-(Ethylsulfinyl)ethyl] O,O-dimethyl phosphorothioate