| 摘要 |
Compounds of formula (II): <IMAGE> (II) <IMAGE> +TR <IMAGE> Z represents a divalent radical derived from a C1-20 alkane, C3-8 cycloalkane, C2-20 alkene, arene, aralkane, cycloalkylalkane, heterocycle, or heterocylylalkane; and Rx and Ry are the same or different and each represent (a) hydrogen, or (b) C1-20 alkyl, C2-8 alkenyl, either of which may be optionally substituted with C3-7 cycloalkyl, halogen, carboxy, C1-6 alkoxycarbonyl, carbamyl, aryl, heterocyclyl, hydroxy, C1-6 alkanoyloxy, amino, mono- or di-(C1-6) alkylamino; or (c) C3-7 cycloalkyl optionally substituted with C1-6 alkyl; or (d) aryl; or (e) heterocyclyl; or (f) Rx and Ry together with the nitrogen atom to which they are attached represent a C5-7 heterocyclic ring, are useful as antibacterial and antimycoplasma agents. |
