The present invention relates to the use of novel compounds of I, II or III wherein all variable substituents are defined as described herein, which are SYK inhibitors and are useful for the treatment of auto-immune and inflammatory diseases.本發明係關於I、II或III之新穎化合物之用途,其中所有可變取代基如本文中所述定義,該等化合物係SYK抑制劑且可用於治療自體免疫及發炎疾病。