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(2007/10/02)1,2',6'-tri-N-benzyloxycarbonylistamycin A0
1,2',6'-tri-N-benzyloxycarbonylistamycin A trifluoroacetat
1,2',6'-tri-N-benzyloxycarbonyl-2''-N-tert-butoxycarbonylistamycin A
1,2',6'-tri-N-benzyloxycarbonyl-2''-N-formimidoylistamycin A hydrochloride
istamycin B0