5-23-01-00357 (Beilstein Handbook Reference) 55291-03-7 BRN 0866989 N,N''-(1,4-Piperazinediyldi-3,1-propanediyl)bis(N'-(3-chlorophenyl)urea) Urea, N,N''-(1,4-piperazinediyldi-3,1-propanediyl)bis(N'-(3-chlorophenyl)-