3745696 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3745696 > 2 > ChemIDplus > 057515556 > 57515-55-6 Antibiotic 67-121 > 57515-55-6 > 057515556 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=057515556 $$$$