| abstract |
(57) [Summary] (Modified) [Problem] The present invention aims to provide a pharmaceutical composition useful as a vasopressin antagonist, an oxytocin antagonist, a vasopressin agonist, and the like. The benzoheterocyclic derivative contained in the pharmaceutical composition of the present invention is a compound represented by the general formula (1). Wherein, X is -CH 2 -, = CH -, - NR 14 (R 14 : a hydrogen atom, a lower alkyl group or the like) or a single bond, R 1 represents a hydrogen atom, a halogen atom or the like, R 2 represents a hydrogen atom or the like, R 3 represents a hydrogen atom or —CH 2 COOR. 15 (R 15 : hydrogen, lower alkyl group, etc.) Represents a group of formula (2), formula (3), etc.] |