3744649 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744649 > 2 > ChemIDplus > 054990737 > 54990-73-7 Hb Belfast Hemoglobin belfast > 54990-73-7 > 054990737 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=054990737 $$$$