(2-Chloroethyl) N,N-bis(2-chloroethyl)-N'-(3-acetoxypropyl)phosphorodiamidate 78218-89-0 B 861 Phosphorodiamidic acid, N,N-bis(2-chloroethyl)-N'-(3-hydroxypropyl)-, O-(2-chloroethyl) ester, acetate