申请人:MERCK SHARP & DOHME
公开号:WO2014099695A1
公开(公告)日:2014-06-26
The present invention provides a compound of Formula (I) (structurally represented) wherein R1, R2, R3 and R4 are independently H or C1-6 alkyl, provided that when R1, R2, and R3 are H, R4 is C1-6 alkyl, and when R1, R2, and R4 are H, R3 is C1-6 alkyl, and when R1, R3, and R4 are H, R2 is C1-6 alkyl, and when R2, R3, and R4 are H, R1 is C1-6 alkyl; and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes.
本发明提供了一种化合物的公式(I)(结构表示),其中R1、R2、R3和R4独立地为H或C1-6烷基,前提是当R1、R2和R3为H时,R4为C1-6烷基,当R1、R2和R4为H时,R3为C1-6烷基,当R1、R3和R4为H时,R2为C1-6烷基,当R2、R3和R4为H时,R1为C1-6烷基;以及包含一种或多种所述化合物的药物组合物,以及使用所述化合物用于治疗或预防血栓、栓塞、高凝状态或纤维变化的方法。