A phenylpyridazine derivative represented by the formula (1):
Wherein, R1, R2, R3, X, Y, Z and n have the same meaning as defined in the specification; or a salt thereof, or a medicine containing the compound. The present invention provides water-soluble phenylpyridazine derivatives and medicines containing them, which have excellent inhibitory activity against interleukin-β production, high water solubility and high oral absorbability.
一种由式(1)表示的
苯基
吡嗪衍
生物:其中,R1、R2、R3、X、Y、Z和n的含义与说明书中定义的相同;或其盐,或含有该化合物的药物。本发明提供了
水溶性
苯基
吡嗪衍
生物及含有它们的药物,它们具有优异的抑制白细胞介素-β产生的活性,高
水溶性和高口服吸收性。