3781440 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3781440 > 2 > ChemIDplus > 087500821 > 87500-82-1 Antibiotic KS 202 KS-202 > 87500-82-1 > 087500821 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=087500821 $$$$