Compound, pharmaceutical composition, method of treating or preventing disease, method for enhancing cognition in a healthy patient, and use of a compound

摘要

"COMPOUND, PHARMACEUTICAL COMPOSITION, METHOD OF TREATMENT OR DISEASE PREVENTION, METHOD FOR INTENSIFYING COGNITION IN A HEALTHY PATIENT, AND USE OF A COMPOUND". The compounds represented by Formula (I): or a pharmaceutically acceptable salt thereof, are phosphodiesterase 4 inhibitors, useful in treating asthma and inflammation and useful for enhancing cognition.