5001-31-0 BRN 2249505 N-(2-Chloroethyl)-N-(2-fluoroethyl)phosphoramidic dichloride NSC 80760 Phosphoramidic dichloride, N-(2-chloroethyl)-N-(2-fluoroethyl)- Phsophoramidic dichloride, (2-chloroethyl)(2-fluoroethyl)- (8CI)(9CI)