3747124 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3747124 > 2 > ChemIDplus > 061156921 > 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with carbonic dichloride and 4 61156-92-1 > 61156-92-1 > 061156921 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=061156921 $$$$