| abstract |
(57) [Summary] [Structure] General formula [Chemical formula 13] (However, R 1 is a hydrogen atom, a halogen atom or a lower alkoxy group, and R 2 and R 3 are the same or different and represent a hydrogen atom, a lower alkyl group or a lower alkenyl group.) Or a benzocycloheptene derivative thereof. A pharmacologically acceptable salt. [Effect] Since this compound exhibits an excellent effect of suppressing the contraction force of the bladder, it is useful as a prophylactic / therapeutic agent for frequent urination. |