1,3-bis(3-isocyanato-4-methylphenyl)urea, N,N'-Bis-(3-isocyanato-4-methyl-phenyl)-harnstoff, N,N'-Bis(3-isocyanato-4-methylphenyl)urea, 3,3'-diisocyanato-4,4'-dimethyl-N,N'-diphenylurea, 3,3'-Diisocyanato-4,4'-dimethyl-carbanilid, 5,5'-ureylenedi-o-tolyl diisocyanate