Synonyms: 7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylicanhydride (6CI,7CI,8CI); 1,4-Epoxycyclohex-5-ene-2,3-dicarboxylic anhydride;3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride;4,10-Dioxatricyclo[5.2.1.02'6]dec-8-ene-3,5-dione;7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid anhydride; Furan-maleicanhydride adduct; NSC 14002; NSC 231495; NSC 61997