The invention relates to compounds inhibiting phosphoinositide 3-kinases (PI3K), to pharmaceutical compositions comprising them and therapeutic use thereof in the treatment of disorders associated with PI3K enzymes.本發明係有關於抑制磷脂肌醇-3-激酶(PI3K)之化合物、包含該等化合物之醫藥組成物及其用於治療PI3K酶相關病症之治療用途。