3756511 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756511 > 2 > ChemIDplus > 068477667 > 68477-66-7 EINECS 270-747-7 Gases, (petroleum), benzene unit hydrodesulfurizer off Gases, petroleum, benzene unit hydrodesulfurizer off Hydrodesulfurized off gas > 68477-66-7 > 068477667 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477667 $$$$