3756488 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756488 > 2 > ChemIDplus > 068477418 > 68477-41-8 Dehydrogenated butadiene extract EINECS 270-730-4 Gases, (petroleum), extractive, C3-5, butadiene-butene-rich Gases, petroleum, extractive, C3-5, butadiene-butene-rich > 68477-41-8 > 068477418 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477418 $$$$