3744726 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744726 > 2 > ChemIDplus > 055128228 > 55128-22-8 Antibiotic K-6-6A K-6-6A > 55128-22-8 > 055128228 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=055128228 $$$$