Present invention provides a compound of formula, (I) [Wherein, R 1 represents a halogen atom, R 2 represents a hydrogen atom or the like, it is a lower alkyl group independently, R 5 represents a phenyl group, R 4 R 3 and, R 6 and or a pharmaceutically acceptable compound represented by a halogen atom or the like, m represents an integer of 2 to 0, p is an integer of 4 to 1, q is in] an integer from 1 to 5 relates to a salt,. None [Selection Figure]本発明は、式(I)[式中、R1はハロゲン原子等を示し、R2は水素原子等を示し、R3及びR4は、それぞれ独立して低級アルキル基を示し、R5はフェニル基等を示し、R6はハロゲン原子等を示し、mは0乃至2の整数を示し、pは1乃至4の整数を示し、qは1乃至5の整数を示す]で表される化合物又はその薬学的に許容される塩、に関する。【選択図】なし
