3756517 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756517 > 2 > ChemIDplus > 068477725 > 68477-72-5 EINECS 270-754-5 Gases, (petroleum), catalytic-cracked naphtha debutanizer bottoms, C3-5-rich Gases, petroleum, catalytic-cracked naphtha debutanizer bottoms, C3-5-rich No. 5 catalytic cracking debutanizer bottoms butane, butylene olefin, hydrocarbon stream > 68477-72-5 > 068477725 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477725 $$$$