The present invention provides a novel compound having a kininogenase-inhibitory action and its pharmaceutical use. The compounds are represented by the formulas (A), (B), (C), (E) and (H):
wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof.
[EN] NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF<br/>[FR] COMPOSÉ HÉTÉROCYCLIQUE CONTENANT DE L'AZOTE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 含氮杂环类化合物及其制备方法和用途