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

哒酮类化合物具有多种重要生物活性,根据作用机不同,可分为钙增敏、磷酸二酯酶抑、环氧合酶抑,并可用于相关疾病治疗。