A compound represented by the following general formula (1) or a salt thereof or a hydrate of the foregoing is safe while exhibiting suitable physicochemical stability, and is useful as therapeutic or prophylactic agents for diseases associated with thrombus formation.
wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc., R2 represents optionally substituted phenyl, etc., R3 represents optionally substituted C6-10 aryl, etc., Z1, Z2 and Z3 each independently represent hydrogen, etc., Z4 represents hydrogen, etc. and X represents a single bond or -CO-, etc.
由以下通式(1)代表的化合物或其盐或前述化合物的
水合物是安全的,同时表现出适当的理化稳定性,可用作与血栓形成有关的疾病的治疗或预防药物。
其中 R1a、R1b、R1c 和 R1d 各自独立地代表氢等,R2 代表任选取代的苯基等,R3 代表任选取代的 C6-10 芳基等,Z1、Z2 和 Z3 各自独立地代表氢等,Z4 代表氢等,X 代表单键或 -CO- 等。