3770331 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770331 > 2 > ChemIDplus > 077536244 > 77536-24-4 Guanamycin > 77536-24-4 > 077536244 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=077536244 $$$$