Synonyms: Isocyanicacid, ureylenebis(6-methyl-m-phenylene) ester (6CI,7CI,8CI); Carbanilide,3,3'-diisocyanato-4,4'-dimethyl- (6CI);1,3-Bis(3-isocyanato-4-methylphenyl)urea; 1,3-Bis(3-isocyanato-p-tolyl)urea;3,3'-Diisocyanato-4,4'-dimethyl-N,N'-diphenylurea;N,N'-Bis(3-isocyanato-4-methylphenyl)urea