3756519 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756519 > 2 > ChemIDplus > 068477747 > 68477-74-7 EINECS 270-756-6 Gases, (petroleum), catalytic cracker Gases, petroleum, catalytic cracker Unit gas > 68477-74-7 > 068477747 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477747 $$$$