N- acyl sulfonamides apoptosis promotor. The present invention relates to the compound of formula (I) and their salt, pharmaceutical composition, application method and methods with their preparation of what. These compounds inhibit Bcl-2 and/or Bcl-XL activity and can be by the treatments with what cancer.N-酰基磺酰胺凋亡促進劑。本發明涉及式(Ⅰ)的化合物及它們的鹽、藥物組合物、使用方法和用於它們的製備的方法。這些化合物抑制Bcl‑2和/或Bcl‑XL 活性並且可以被用於癌症的治療。