Methamidophos10265-92-6100 % similar Trimethyl phosphate512-56-135 % similar Acephate30560-19-134 % similar Dimethyl methylphosphonate756-79-632 % similar O,O-Dimethyl phosphoramidothioate17321-47-031 % similar Methyl dichlorophosphate677-24-731 % similar Dimethyl phosphorochloridate813-77-431 % similar Dimethyl phosphate813-78-531 % similar