Novel compounds of the formula (I) in which Het, R
1
, R
2
and R
3
have the meaning indicated in Patent claim
1,
are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of thromboembolic diseases and for the treatment of tumours.
公式(I)中的新化合物,其中Het,R1,R2和R3具有专利权要求1中指示的含义,是
凝血因子Xa的
抑制剂,可用于预防和/或治疗血栓栓塞性疾病和肿瘤治疗。