22788-18-7 Carboxycyclophosphamide Carboxyphosphamide Hydracrylic acid, N,N-bis(2-chloroethyl)phosphorodiamidate NSC 145124 NSC145124 O-(2-Carboxyethyl) N,N-bis(2-chloroethyl)phosphorodiamidate Propanoic acid, 3-[[amino[bis(2-chloroethyl)amino]phosphinyl]oxy]-