3748797 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3748797 > 2 > ChemIDplus > 063798936 > 63798-93-6 Antibiotic SF 1771B SF 1771B > 63798-93-6 > 063798936 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=063798936 $$$$