The present invention relates to a compound represented by the formula:
wherein A is pyridyl group having at least one substituent
wherein R1, R2 and R3 are each a hydrogen atom, a halogen atom, a C1-6 alkyl group optionally substituted by halogen or a C1-6 alkoxy group optionally substituted by halogen, R4 and R6 are each a hydrogen atom, a halogen atom or a C1-6 alkyl group optionally substituted by halogen, R5 is a hydrogen atom, a halogen atom, a C1-6 alkyl group optionally substituted by halogen or a C1-6 alkoxy group optionally substituted by halogen, and R7 is a hydrogen atom or a C1-6 alkyl group optionally substituted by halogen or a salt thereof, or a pharmaceutical composition containing the same.
本发明涉及一种化合物,其表示为以下式子:
其中A是
吡啶基,具有至少一个取代基,其中R1、R2和R3分别是
氢原子、卤素原子、C1-6烷基(可选地取代卤素)或C1-6烷
氧基(可选地取代卤素),R4和R6分别是
氢原子、卤素原子或C1-6烷基(可选地取代卤素),R5是
氢原子、卤素原子、C1-6烷基(可选地取代卤素)或C1-6烷
氧基(可选地取代卤素),R7是
氢原子或C1-6烷基(可选地取代卤素)或其盐,或含有该化合物的制药组合物。