Compounds of formulae (I) and (II): or a pharmaceutically acceptable salt thereof, wherein: R1 is a nitrogen-containing 5 to 7-membered heteroaryl or heterocycle; R2 and R3 are each independently (LQ)mY, are described. The compounds are PI3K inhibitors and are useful for the treatment of cancer and immune-inflammatory diseases.
化合物的分子式为(I)和(II):或其药用可接受的盐,其中:R1是含
氮的5至7成员杂芳基或杂环;R2和R3各自独立地为(LQ)mY。这些化合物是
PI3K
抑制剂,可用于治疗癌症和免疫炎症性疾病。