A 1-(2-benzimidazolyl)-1,5-diazacyclooctane derivative represented by general formula (I) (wherein X represents hydrogen or halogen; Y represents a single bond, C₁-C₆ linear or branched alkylene or C₂-C₆ linear or branched alkenylene; and R represents hydrogen or C₁-C₆ linear or branched alkyl) and a pharmacologically acceptable salt thereof. This compound is a histamine H¹ receptor antagonist which can be topically administered via inhalation as a remedy for bronchial asthma.
一种由通式(I)代表的 1-(2-
苯并咪唑基)-
1,5-二氮杂环辛烷衍
生物(其中 X 代表氢或卤素;Y 代表单键、C₁-C₆ 直链或支链亚烷基或 C₂-C₆ 直链或支链烯基;R 代表氢或 C₁-C₆ 直链或支链烷基)及其药理学上可接受的盐。该化合物是一种
组胺 H¹ 受体拮抗剂,可通过吸入局部给药,作为治疗支气管哮喘的药物。