3741881 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741881 > 2 > ChemIDplus > 042884822 > 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate, ammonium salt 42884-82-2 Methacrylic acid, methyl methacrylate, butyl acrylate polymer, ammonium salt > 42884-82-2 > 042884822 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=042884822 $$$$