3819599 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819599 > 2 > ChemIDplus > 193486907 > 193486-90-7 Silsesquioxanes, 3-((2-methyl-1-oxo-2-propenyl)oxy)propyl Ph, polymers with silicic acid (H4SiO4) tetra-Et ester > 193486-90-7 > 193486907 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=193486907 $$$$