An aminobenzoic acid derivative represented by the following general formulas (I), (I-2) or (I-3), or a pharmacologically acceptable salt thereof, which exhibits a serotonin antagonism and an acetylcholine release accelerating activity at a well-balanced activity ratio and which is efficacious as a drug for patients with gastrointestinal unindentified complaints:
and
wherein R¹ represents a group such as an alkynyl or cyanoalkyl group; R² represents a group such as an amino or acylamino group; R³ represents a halogen atom; X represents -O- or -NH-; and A represents an oxygen or sulfur atom.
一种由以下通式(I)、(I-2)或(I-3)代表的
氨基
苯甲酸衍
生物或其药理上可接受的盐,该衍
生物具有5-羟
色胺拮抗作用和
乙酰胆碱释放加速活性,且活性比非常均衡,可作为胃肠道不明主诉患者的有效药物:
以及
其中,R¹代表炔基或
氰基烷基等基团;R²代表
氨基或酰
氨基等基团;R³代表卤素原子;X代表-O-或-NH-;A代表氧原子或
硫原子。