New derivatives of the istamycin B series of compounds are provided, which are 3-O-demethylistamycin BO, 3-O-demethylistamycin B and 3-O-demethyl-2''-N-formimidoylistamycin B represented generally by Formula I or specifically by Formulae Ia, Ib and Ic, respectively. Compound Ia is ...
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N-(4-carbamimidophenyl) glycine amide derivatives, process of their preparation, pharmaceutical compositions containing such derivatives and the derivatives functioning as medicamentsThe present invention relates to novel N-(4-carbamimidoylphenylamino) phenylglycine amide derivatives of the general formula I...