3733431 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733431 > 2 > ChemIDplus > 012770331 > 12770-33-1 Antibiotic S15-1 S15-1 SQ 21704 Streptothricin antibiotic complex S15-1 > 12770-33-1 > 012770331 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012770331 $$$$