N,N''-(methylenedi-p-phenylene)bis[N'-tridecylurea]

N,N''-(methylenedi-4,1-phenylene)bis[N'-tridecyl-Urea

4,4'-bis (Tridecylaminocarbonylamino)diphenyl methane

N,N''-[Methylenebis(4,1-phenylene)]bis(N'-tridecylurea)