3744197 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744197 > 2 > ChemIDplus > 053988617 > 53988-61-7 Antibiotic psx1 PSX 1 > 53988-61-7 > 053988617 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=053988617 $$$$