An imidazole derivative represented by general formula (I), wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof. A process for producing the derivative or salt, and a pharmaceutical use thereof, in particular, a prophylactic and/or therapeutic agent for diseases induced by thromboxane A₂ or histamine. A compound represented by genenral formula (II) or (IV), wherein each symbol is as defined in the specification. The imidazole derivative and the salt are useful as a prophylactic and/or therapeutic agent for diseases induced by thromboxane A₂ or histamine, and the compounds (II) and (IV) are novel.
由通式(I)代表的
咪唑衍
生物,其中各符号如说明书中所定义,或其药学上可接受的盐。一种生产该衍
生物或盐的工艺及其药物用途,特别是血栓素 A₂或
组胺诱发疾病的预防和/或治疗剂。由属式(II)或(IV)代表的化合物,其中各符号如说明书中所定义。
咪唑衍
生物和盐可用作血栓素 A₂或
组胺诱发疾病的预防剂和/或治疗剂,且化合物 (II) 和 (IV) 具有新颖性。