3784472 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3784472 > 2 > ChemIDplus > 090268567 > 2-Butanone, self-condensation products 90268-56-7 EINECS 290-858-4 > 90268-56-7 > 090268567 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=090268567 $$$$