3738005 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738005 > 2 > ChemIDplus > 031049180 > 31049-18-0 4,7-Methanoisobenzofuran-1,3-dione, tetrahydro- Norbornene anhydride > 31049-18-0 > 031049180 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=031049180 $$$$