Nrf2 activator-1 is a potent activator of NF-E2 related factor 2 (Nrf2). Nrf2 activator-1 has the potential for the research of COPD and other respiratory diseases, including asthma, Acute Lung Injury (ALI), Acute Respiratory Distress Syndrome (ARDS) and pulmonary fibrosis (extracted from patent WO2018109647A1)[1].