3786951 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3786951 > 2 > ChemIDplus > 091053053 > 91053-05-3 EINECS 293-268-5 Hydrocarbons, C4-rich, butadiene purifn. by-product > 91053-05-3 > 091053053 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=091053053 $$$$