3738505 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738505 > 2 > ChemIDplus > 033010912 > 33010-91-2 EINECS 251-342-4 Fumaric acid, copper salt > 33010-91-2 > 033010912 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=033010912 $$$$