3740196 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740196 > 2 > ChemIDplus > 038233759 > 38233-75-9 Diboron cobalt(2+) tetraoxide EINECS 253-842-8 > 38233-75-9 > 038233759 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=038233759 $$$$