3751491 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3751491 > 2 > ChemIDplus > 067712098 > 2-Butenedioic acid (2Z)-, diammonium salt, polymer with (2Z)-4-amino-4-oxo-2-butenoic acid monoammonium salt and ethenylbenzene 67712-09-8 > 67712-09-8 > 067712098 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=067712098 $$$$