3842943 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3842943 > 2 > ChemIDplus > VW1600000 > NIOSH/VW1600000 > L-521 silicone Silicone L-521 VW1600000 > VW1600000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=VW1600000 $$$$