3748173 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3748173 > 2 > ChemIDplus > 062851632 > 62851-63-2 Champamycin B > 62851-63-2 > 062851632 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=062851632 $$$$