Serine protease inhibitors

摘要

Compounds having the structure shown below wherein A, B, N1, N2, X, Y, Q, R2, R5 and R6 are as defined herein are useful to inhibit serine protease enzymes, such as TF/factor VIIa factor Xa, thrombin and kallikrein. These compounds may be used in methods of preventing and/or treating clotting disorders.