The fused heterocyclic compound of the present invention, which is represented by the formula (I):
1
wherein each symbol is as defined in the specification, an optically active form thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a water adduct thereof show poly(ADP-ribose) synthase inhibitory action and are useful as therapeutic drugs for cerebral infarction.
本发明的融合
杂环化合物,由式(I)表示:1其中每个符号如规范中所定义,其光学活性形式,其药学上可接受的盐,其
水合物和
水加合物均表现出聚(
ADP-
核糖)合酶抑制作用,并且可用作治疗脑梗塞的治疗药物。