3756559 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756559 > 2 > ChemIDplus > 068478182 > 68478-18-2 EINECS 270-798-5 Mixed heavy olefin stream residium Residues, petroleum, heavy olefin vacuum > 68478-18-2 > 068478182 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068478182 $$$$