A 3,6-disubstituted pyridazine derivative having excellent platelet agglutination inhibitory effects. It is useful for a preventive medicine or a therapeutic medicine for a cerebrovascular disorder such as cerebral thrombosis and cerebral embolism, an ischemic heart disease such as myocardial infarction, and a circulation disorder such as a peripheral circulation disorder. A pharmaceutical composition containing a composition of the present invention as an effective ingredient and a process for preparing the same are also disclosed.
一种 3,6-二取代
哒嗪衍
生物,具有优异的血小板凝集抑制作用。它可用于脑血栓和脑栓塞等脑血管疾病、心肌梗塞等缺血性心脏病以及外周循环障碍等循环障碍的预防药物或治疗药物。还公开了一种含有本发明组合物作为有效成分的药物组合物及其制备方法。