N,N-Dialkyl [methyl, ethyl or propyl (normal or iso)] phosphoramidic dihalides, other than N,N-Dimethylaminophosphoryl dichloride;
Dihalagénures N,N-dialkyle (Me, Et, n-Pr ou iso-Pr) phosphoramidiques, autres que le dichlorure de N,N-diméthylaminophosphoryle;