3745267 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3745267 > 2 > ChemIDplus > 056452472 > 56452-47-2 A-661-I Antibiotic A-661-I > 56452-47-2 > 056452472 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=056452472 $$$$