3771929 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3771929 > 2 > ChemIDplus > 081138398 > 1-N-Acylkanamycin B 81138-39-8 Antibiotic BB-K 122 BB-K 122 BB-K-122 > 81138-39-8 > 081138398 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=081138398 $$$$