3756481 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3756481 > 2 > ChemIDplus > 068477349 > 68477-34-9 Distillates, (petroleum), C3-5, 2-methyl-2-butene-rich Distillates, petroleum, C3-5, 2-methyl-2-butene-rich EINECS 270-725-7 Isoamylenes extract > 68477-34-9 > 068477349 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068477349 $$$$