abstract |
Provided is a new drug effective for the prevention or treatment of chronic respiratory diseases such as COPD, interstitial pneumonia and asthma. Chronic respiratory disease treatment agent General formula (1) [Chemical 1] (Wherein R 1 represents an alkyl group having 4 to 8 carbon atoms, and R 2 represents a hydrogen atom, an alkylcarbonyl group having 2 to 6 carbon atoms, or an alkoxycarbonyl group having 2 to 6 carbon atoms). Hydroquinone derivative as an active ingredient. |