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).本發明公開了具有化學式(I)的化學結構的新式吡咯並三嗪酮衍生物;以及其製備方法、包含其之醫藥組合物與其在治療上作為磷脂肌醇3-激酶(PI3Ks)抑制劑的用途。