Synonyms: 5-Norbornene-2,3-dicarboxylicacid, bis(2-isocyanatoethyl) ester (8CI); Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylicacid, bis(2-isocyanatoethyl) ester (9CI); Isocyanic acid, 2-hydroxyethyl ester,5-norbornene-2,3-dicarboxylate (2:1) (ester) (8CI);Bis(2-isocyanatoethyl)-5-norbornene-2,3-dicarboxylate