p. 1483 - 1492
(2007/10/02)kananmycin B
C61H97N5O22S
di-tert-butyl dicarbonate
1-C-(hydroxymethyl)-6''-deoxy-6''-azido-1,3,2',6',3''-pentakis-N-(tert-butoxycarbonyl)kanamycin B
1-C-(hydroxymethyl)-6''-O-<(2,4,6-triisopropylphenyl)sulfonyl>-1,3,2',6',3''-penta-N-BOC-kanamycin B