The invention provides novel phosphoinositide 3 kinase beta- selective inhibitors and pharmaceutical compositions thereof, as well as methods of their preparation and use, in therapy of various diseases and conditions, such as solid tunors.
                            该发明提供了一种新型的
磷脂酰肌醇3激酶β选择性
抑制剂及其制备和应用方法,用于治疗各种疾病和病况,例如实体肿瘤。同时还提供了相关的制药组合物。