Ethyl phosphorodichloridate1498-51-7100 % similar Diethyl phosphorochloridate814-49-357 % similar Triethyl phosphate78-40-050 % similar Tetraethyl pyrophosphate107-49-346 % similar Tetraethyl methylenediphosphonate1660-94-246 % similar Diethyl methylphosphonate683-08-946 % similar Tetraethyl ethylenediphosphonate995-32-446 % similar Diphosphoryl chloride13498-14-145 % similar O,O-Diethyl phosphorochloridothioate2524-04-144 % similar Hexaethyl tetraphosphate757-58-444 % similar Diethyl ethylphosphonate78-38-644 % similar Methyl dichlorophosphate677-24-743 % similar Diethyl propylphosphonate18812-51-642 % similar Ethoprophos13194-48-441 % similar Diethyl P-(iodomethyl)phosphonate10419-77-941 % similar Diethyl cyanophosphonate2942-58-741 % similar Diethyl P-(hydroxymethyl)phosphonate3084-40-041 % similar Diethyl vinylphosphonate682-30-439 % similar Diethyl P-(cyanomethyl)phosphonate2537-48-638 % similar Diethyl P-[(methylthio)methyl]phosphonate28460-01-738 % similar