Diphosphoryl chloride13498-14-1100 % similar Methyl dichlorophosphate677-24-753 % similar Phenyl phosphorodichloridate770-12-745 % similar Ethyl phosphorodichloridate1498-51-745 % similar 4-Chlorophenyl phosphorodichloridate772-79-242 % similar o-Chlorophenyl dichlorophosphate15074-54-138 % similar 2-Chloro-2-oxo-1,3,2-dioxaphospholane6609-64-930 % similar