Compounds represented by Formula (I):or a pharmaceutically acceptable salt thereof, are phosphodiesterase 4 inhibitors useful in the treatment of asthma and inflammation and useful for the enhancement of cognition.
式(I)表示的化合物:或其药学上可接受的盐,是
磷酸二酯酶4
抑制剂,可用于哮喘和炎症的治疗,并可用于认知能力的增强。