3749532 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749532 > 2 > ChemIDplus > 064859490 > 64859-49-0 AM-2504 Antibiotic AM 2504 > 64859-49-0 > 064859490 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=064859490 $$$$