3756514 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756514 > 2 > ChemIDplus > 068477690 > 68477-69-0 Butane splitter overhead EINECS 270-750-3 Gases, (petroleum), butane splitter overheads Gases, petroleum, butane splitter overheads > 68477-69-0 > 068477690 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477690 $$$$