4-04-00-00606 (Beilstein Handbook Reference) 67828-17-5 BRN 1786037 Diethyl N,N-dibutylphosphoramidate Diethyl dibutylphosphoramidate EINECS 267-239-2 N,N-Dibutylphosphoramidic acid diethyl ester Phosphoramidic acid, N,N-dibutyl-, diethyl ester Phosphoramidic acid, dibutyl-, diethyl ester