3807275 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3807275 > 2 > ChemIDplus > 102646628 > 102646-62-8 Antibiotic G-253 B G-253 B > 102646-62-8 > 102646628 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=102646628 $$$$