3748844 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3748844 > 2 > ChemIDplus > 063885041 > 63885-04-1 Polymyxin A sulfate > 63885-04-1 > 063885041 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=063885041 $$$$