3747353 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3747353 > 2 > ChemIDplus > 061613932 > 61613-93-2 A 7 A-7 Antibiotic A-7 > 61613-93-2 > 061613932 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=061613932 $$$$