7517-76-2 Cyclohexane, 1,4-diisocyanato-, trans- H-19218 Isocyanic acid, 1,4-cyclohexylene ester, trans- (8CI) trans-1,4-Cyclohexanediisocyanate trans-1,4-Cyclohexyleneisocyanate trans-1,4-Diisocyanatocyclohexane