3747284 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3747284 > 2 > ChemIDplus > 061463794 > 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with sodium 2-methyl-2-propenoate and 2-ethyl-2-((2-methyl-1-oxo-2-propenyl)oxy)methyl)-1,3-propanediyl bis(2-methyl-2-propenoate) 61463-79-4 Etafilcon A Etafilcon A [USAN] > 61463-79-4 > 061463794 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=061463794 $$$$