abstract |
The invention provides formula (I) compound, and its medicinal ester, acid amides, solvate or salt, wherein Rn 1 , Rn 2 and Rn 3 have the implication provided in specification sheets, described compound is expected wherein and/or is required in the treatment of the disease of arrestin or lipid kinase (such as PI3-K, particularly I class PI3K) useful, and special useful in the treatment of cancer. |