3741537 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741537 > 2 > ChemIDplus > 041637632 > 2-Propenoic acid, 2-methyl-, butyl ester, polymer with methyl 2-methylpropenoate and 2-sulfoethyl 2-methyl-2-propenoate 41637-63-2 > 41637-63-2 > 041637632 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=041637632 $$$$