Synonyms: Carbamicacid, (methylenedi-4,1-phenylene)bis-, dimethyl ester (9CI); Carbanilic acid,4,4'-methylenedi-, dimethyl ester (6CI,7CI,8CI);(Methylenedi-4,1-phenylene)bis[carbamic acid] dimethyl ester;4,4'-Bis(carbomethoxyamino)diphenylmethane; 4,4'-Methylenebis(phenylcarbamicacid methyl ester); Dimethyl 4,4'-methylenebis(phenylcarbamate); Dimethyl4,4'-methylenediphenylenedicarbamate; Dimethyldiphenylmethane-4,4'-dicarbamate; Diphenylmethane-4,4'-di(methylurethane); NSC215914