Compounds represented by formula (1) and pharmaceutically acceptable salt thereofs:
wherein each symbol is as defined in the specification, are useful as inhibitors of an activated blood coagulation factor X. Compositions which contain, as an active ingredient, an FXa selective low-molecular weight FXa inhibitor having a short serum half-life are particularly useful as anticoagulants for an extracorporeal blood circuit.
化学式(1)及其药学上可接受的盐,其中每个符号如规范所定义,是作为激活的血液
凝血因子X的
抑制剂而有用的。含有作为活性成分的FXa选择性低分子量FXa
抑制剂,其血清半衰期短的组合物,特别适用于体外血液循环的抗凝剂。