3749971 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749971 > 2 > ChemIDplus > 065454253 > 65454-25-3 Ussamycin > 65454-25-3 > 065454253 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065454253 $$$$