3749980 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749980 > 2 > ChemIDplus > 065454468 > 65454-46-8 Antibiotic N 44A21 N-44-A21 > 65454-46-8 > 065454468 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065454468 $$$$