Synonyms: Isocyanicacid, p-phenylenediisopropylidene ester (7CI); Isocyanic acid, a,a,a',a'-tetramethyl-p-xylylene ester (8CI);1,4-Bis(1-isocyanato-1-methylethyl)benzene; 1,4-Bis(a-isocyanatoisopropyl)benzene;Bis(isocyanatomethyl)durene; p-TMXDI; p-Tetramethylxylylene diisocyanate; a,a,a',a'-Tetramethyl-p-phenylenedimethylenediisocyanate; a,a,a',a'-Tetramethyl-p-xylylene diisocyanate; a,a,a',a'-Tetramethylxylylene diisocyanate