5-23-01-00357 (Beilstein Handbook Reference) 55291-06-0 BRN 0870332 N,N''-(1,4-Piperazinediyldi-3,1-propanediyl)bis(N'-(2-methoxyphenyl)urea) Urea, N,N''-(1,4-piperazinediyldi-3,1-propanediyl)bis(N'-(2-methoxyphenyl)-