3756543 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756543 > 2 > ChemIDplus > 068478002 > 68478-00-2 EINECS 270-783-3 Gases, (petroleum), recycle, hydrogen-rich Gases, petroleum, recycle, hydrogen-rich > 68478-00-2 > 068478002 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068478002 $$$$