One Class of Gong Open inhibits pyrido [1,2-a] the pyrimidone Class of Elixirs like object , Ju Body to be related to Ke on compound shown in formula (I) or Qi Drug Learn and receives Which as PI3K.公開了一類作爲PI3K抑制劑的吡啶并[1,2‑a]嘧啶酮類似物,具體涉及式(I)所示化合物或其藥學上可接受的鹽。