The present invention relates to a compound represented by a formula (I): wherein: X1 to X5 are all CR and the like, and a formula (II): is a pyridinyl group, a pyrrolyl group and the like, X is N(R2), an oxygen atom or CH2, Y is a lower alkylene group, R is a hydrogen atom, a halogen atom and the like, R1 is a halogen atom, a cyano group and the like, R2 is a hydrogen atom or a lower alkyl group, m is an integer of 0 to 3, or a pharmaceutically acceptable salt thereof.
本发明涉及一种由以下公式(I)表示的化合物:其中:X1至X5均为CR等,以及一个公式(II):为
吡啶基,
吡咯基等,X为N(R2),氧原子或
CH2,Y为较低的烷基链,R为氢原子,卤素原子等,R1为卤素原子,
氰基等,R2为氢原子或较低的烷基链,m为0至3的整数,或其药用可接受盐。