3756562 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756562 > 2 > ChemIDplus > 068478217 > 68478-21-7 EINECS 270-802-5 Tail gas (petroleum), catalytic cracked clarified oil and thermal cracked vacuum residue fractionation reflux drum > 68478-21-7 > 068478217 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068478217 $$$$