3761441 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3761441 > 2 > ChemIDplus > 068957755 > 68957-75-5 Silicic acid (H4SiO4), tetraethyl ester, polymer with arsenic oxide(As2O3) > 68957-75-5 > 068957755 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068957755 $$$$