2-Chloroethyl phenyl N,N-bis(2-chloroethyl)phosphoramidate 78218-72-1 B 803 BRN 2542425 NSC 59222 Phosphoramidic acid, N,N-bis(2-chloroethyl)-, O-(2-chloroethyl)-O-phenyl ester Phosphoramidic acid, bis(2-chloroethyl)-, 2-chloroethyl phenyl ester (9CI)