A compound of the formula [I]
wherein R1, R2 and R3 are the same or different and each is hydrogen atom,
wherein each symbol is as defined in the specification, a salt thereof or a prodrug thereof. The compound of the present invention, a salt thereof and a prodrug thereof are useful as factor Xa inhibitor and blood coagulation inhibitor, and are useful for the prophylaxis and/or treatment of diseases caused by blood coagulation or thrombus.
其中R1、R2和R3相同或不同,且每个都是氢原子,其中每个符号如规范中定义,其盐或前药。本发明的化合物及其盐和前药可用作因子Xa
抑制剂和抗凝血剂,对于预防和/或治疗由血液凝固或血栓引起的疾病有用。