The present disclosure provides a compound of Formula (I):;or a pharmaceutically acceptable salt thereof as described herein. The present disclosure also provides pharmaceutical compositions comprising a compound of Formula (I), processes for preparing compounds of Formula (I), and therapeutic methods for treating inflammatory disease.本發明提供一種式(I)化合物:;或如本文中所描述的其醫藥學上可接受之鹽。本發明亦提供包含式(I)化合物之醫藥組合物、用於製備式(I)化合物之方法及用於治療發炎疾病之治療方法。