3756512 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756512 > 2 > ChemIDplus > 068477678 > 68477-67-8 EINECS 270-748-2 Gases, (petroleum), benzene unit recycle, hydrogen-rich Gases, petroleum, benzene unit recycle, hydrogen-rich Recycle gas-in benzene unit > 68477-67-8 > 068477678 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477678 $$$$