PROBLEM TO BE SOLVED: To provide novel amide derivatives which are highly safe and have superior phosphodiesterase 4 inhibitory action.SOLUTION: A novel amide derivative is represented by the specified general formula (1), where A is a) or b).COPYRIGHT: (C)2015,JPO&INPIT【課題】優れたホスホジエステラーゼ4阻害作用を有するとともに、安全性の高い新規なアミド誘導体の提供。【解決手段】一般式(1)[Aはa)またはb)]で表される新規なアミド誘導体。【選択図】なし