4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-
5-Norbornene-2,3-dicarboxylic anhydride
3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione
Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
2-Norbornene-5,6-dicarboxylic anhydride
3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
5-Norbornene-2,3-dicarboxylic acid anhydride
3,6-Methano-4-cyclohexene-1,2-dicarboxylic acid anhydride
NSC 3999
4-Oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Bicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic anhydride
Norbornenedicarboxylic anhydride
5,6-Norbornene-2,3-dicarboxylic acid anhydride
Anhydride 647