| abstract |
(57) [Problem] To provide a compound having excellent arginine vasopressin antagonism. The novel 1,4 represented by the general formula (I) is provided. 5,6-tetrahydroimidazo [4,5-d] benzazepine derivative or a pharmaceutically acceptable salt thereof. [Formula] (Wherein ring D is phenylene or pyridinediyl, X and Y are the same or different and CH or N, R 1 , R 2 and R 3 is the same or different and represents a hydrogen atom, a hydroxyl group, a halogen or a lower alkyl. ) |