3. Dialkyl [methyl, ethyl or propyl (normal or iso)] N,N-dialkyl [methyl, ethyl or propyl (normal or iso)]-phosphoramidates, other than Diethyl-N,N-dimethylphosphoramidate which is specified in 1C350;
3. N,N-dialkyle (Me, Et, n-Pr ou iso-Pr) phosphoramidiques de dialkyle (Me, Et, n-Pr ou iso-Pr) autres que N, N-diméthylphosphoramidate de diéthyl visé au point 1C350;