| abstract |
(57) [Summary] (Modified) [Structure] A benzenesulfonamide derivative represented by the general formula (I) or a pharmacologically acceptable salt thereof. (In the formula, R 1 and R 2 are each a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom, and R 3 is a hydrogen atom, an alkyl group, —COR 5 (R 5 is an alkyl group) Alternatively, a (substituted) benzenesulfonyl group and R 4 is 1 -Imidazolyl group, 1-triazolyl group or 3-pyridyl group, m and n are 0 or integers of 1 to 4, respectively, and m and n are not 0 at the same time) The compounds of formula (I) are useful as antiallergic agents and the like. |