PROBLEM TO BE SOLVED: To provide a pharmaceutical composition which has dopamine D2 receptor agonist action and reduced 5-HT2B receptor stimulation action.SOLUTION: A pharmaceutical composition contains a compound represented by the general formula (I) or a pharmacologically acceptable salt thereof. [R1 is C1-6 alkyl or the like R2 is hydrogen or C1-6 alkyl R3 and R4 are each independently H, C1-6 alkyl, R10R11 N-C1-6 alkyl, aralkyl or the like R5 and R6 are each independently H or C1-7 acyl and R7 is H, halogen or the like.]COPYRIGHT: (C)2016,JPO&INPIT【課題】ドパミンD2受容体アゴニスト作用を有し、5-HT2B受容体刺激作用の軽減された医薬組成物の提供。【解決手段】一般式(I)で表される化合物又はその薬理学的に許容される塩を含有する医薬組成物。〔R1はC1-6アルキル等;R2は水素又はC1-6アルキル;R3及びR4は各々独立にH、C1-6アルキル、R10R11N-C1-6アルキル、アラルキル等;R5及びR6は各々独立にH又はC1-7アシル;R7はH,ハロゲン等〕【選択図】なし
