6708-37-8;24327-08-0;cis-Bicyclo[2.2.2]oct-5-en-2,3-dicarboxylic acid, anhydride;4,7-Ethanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3a.alpha.,4.alpha.,7.alpha.,7a.alpha.)-;Bicyclo[2.2.2]oct-5-ene-2,3-dicarboxylic anhydride, cis-endo-;Bicyclo[2.2.2]oct-5-ene-2,3-dicarboxylic anhydride, endo-;Bicyclo[2.2.2]octene-2,3-endo-dicarboxylic anhydride;NSC238003;endo-Bicyclo[2.2.2]octenedicarboxcyclic acid anhydride;NSC4556;Bicyclo[2.2.2]oct-5-ene-2,3-dicarboxylic anhydride;SBB007646