The present invention relates to the formula (I): (wherein X is C (═O) or the like, Z is C (═O) or the like, L is a single bond or the like, A is an aromatic carbocycle, etc. R2 is hydrogen, R3 is substituted or unsubstituted alkyl, R4a is hydrogen, R4b is hydrogen, R5 is halogen, R6 is halogen, R7a is hydrogen, R7b is hydrogen, R8 is hydrogen, etc. R9 is hydrogen, m is 0-5, n is 0-5, p is 1-6) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing them.本発明は、式（Ｉ）：（式中、ＸはＣ（＝Ｏ）等、ＺはＣ（＝Ｏ）等、Ｌは単結合等、Ａは芳香族炭素環等、ＲはＲ６またはＢ等、Ｒ２は水素等、Ｒ３は置換もしくは非置換のアルキル等、Ｒ４ａは水素等、Ｒ４ｂは水素等、Ｒ５はハロゲン等、Ｒ６はハロゲン等、Ｒ７ａは水素等、Ｒ７ｂは水素等、Ｒ８は水素等、Ｒ９は水素等、ｍは０～５、ｎは０～５、ｐは１～６）で示される化合物またはその製薬上許容される塩、およびそれらを含有する医薬組成物に関する。
