3800383 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3800383 > 2 > ChemIDplus > 095465911 > 95465-91-1 EINECS 306-006-2 Hydrocarbons, C4, butane conc., n-butene-contg. > 95465-91-1 > 095465911 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=095465911 $$$$