The present invention relates to a compound of formula (I): The compound has apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and is thus useful in the treatment of diseases such as kidney disease, diabetic nephropathy and kidney fibrosis.本發明係關於式(I)化合物:該化合物具有細胞凋亡訊號調節激酶(「ASK1」)抑制活性,且因此可用於治療諸如腎臟疾病、糖尿病性腎病及腎臟纖維化等疾病。