PROBLEM TO BE SOLVED: To provide compounds useful as selective agonists of an AT2 receptor, in particular, in the treatment of inter alia gastrointestinal conditions, such as dyspepsia, IBS and MOF, and cardiovascular disorders.SOLUTION: There are provided the compounds of formula (I) wherein A, X1, X2, X3, Y1, Y2, Y3, Y4, Z1, Z2, R2 and R3 have meanings given in the description, and pharmaceutically-acceptable salts thereof.COPYRIGHT: (C)2013,JPO&INPIT【課題】AT2受容体の選択的アゴニストとして有用であり、胃腸管の疾患、例えば、消化不良、IBS及びMOF、並びに心臓血管疾患の治療に有用である化合物の提供。【解決手段】式(I)[式中、A、X1、X2、X3、Y1、Y2、Y3、Y4、Z1、Z2、R4、及びR5は明細書に記載した意味を有する]の化合物、及びその製薬学的に許容される塩。【選択図】なし