New pyrrolotriazinone derivatives having the chemical structure of formula (I) are disclosed as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of Phosphoinositide 3-Kinases (PI3Ks)本發明公開了具有式(1)化學結構的新型吡咯并三嗪酮衍生物;還公開了其製備方法、包含其的藥物組合物及其作爲磷脂酰肌醇3-激酶(PI3K)抑制劑在治療中的用途。