Pyridazinone derivatives have considerable kinds of biological activities such as those cardiotonic,platelet aggregation inhibitory,anti-inflammatory,aldose reductase inhibitory,antifungal and so on.

• 哒嗪酮类化合物具有多种重要的生物活性,根据作用机制的不同,可分为钙增敏剂、磷酸二酯酶抑制剂、环氧合酶抑制剂等,并可用于相关疾病的治疗。