The present invention provides a compound of formula 1 [Formula 1] (Wherein the groups X, R a, R b, R 1, R 1 , R 2, R 2, R 2 , R 2 , n and V are in the specification and claims I can have the meanings indicated) Compounds, as well as, for the treatment of diseases of the respiratory system of obstructive, their use as pharmaceutical compositions and inflammatory diseases in particular.本発明は式1【化1】(式中、基X、Ra、Rb、R1、R1、R2、R2、R2、R2、V及びnは特許請求の範囲及び明細書に示された意味を有し得る)の化合物、並びに、特に炎症性の病気及び閉塞性の呼吸系の病気の治療のための、医薬組成物としてのそれらの使用に関する。