3743180 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743180 > 2 > ChemIDplus > 051923092 > 51923-09-2 Antibiotic S 728 S-728 > 51923-09-2 > 051923092 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=051923092 $$$$