| abstract |
(57) [Summary] (Modified) [Objective] To provide a 1- (2-benzimidazolyl) -1,5-diazacyclooctane derivative useful as a drug having antihistamine activity and antiallergic activity. [Structure] A 1- (2-benzimidazolyl) -1,5-diazacyclooctane derivative represented by the general formula (I) and a salt thereof. (X is a hydrogen atom, a halogen atom, Y is a hydrogen atom, a hydroxyl group, an alkoxy group, an alkylsulfonyl group) |