Ethoprophos13194-48-4100 % similar Diethyl propylphosphonate18812-51-645 % similar Edifenphos17109-49-844 % similar Ethyl phosphorodichloridate1498-51-741 % similar Diethyl phosphorochloridate814-49-341 % similar Triethyl phosphate78-40-041 % similar Profenofos41198-08-740 % similar Tetraethyl pyrophosphate107-49-338 % similar Tetraethyl methylenediphosphonate1660-94-238 % similar Diethyl methylphosphonate683-08-938 % similar Tetraethyl ethylenediphosphonate995-32-438 % similar Vg (nerve agent)78-53-538 % similar Hexaethyl tetraphosphate757-58-437 % similar Diethyl ethylphosphonate78-38-637 % similar Diethyl P-[(methylthio)methyl]phosphonate28460-01-736 % similar Pyraclofos77458-01-636 % similar Prothiofos34643-46-435 % similar Chlormephos24934-91-635 % similar Diethyl P-(2,2-diethoxyethyl)phosphonate7598-61-035 % similar Diethyl P-(iodomethyl)phosphonate10419-77-934 % similar