Imidazole derivatives of the formula (1) or salts thereof, pharmaceuticals containing the derivatives or the salts, and intermediates for the synthesis of the derivatives or the salts (wherein R1 is lower alkyl; R2 is alkyl or aralkyl; and X1 is halogeno). These compounds exhibit G-CSF-like activities and can be substituted for G-CSF preparations.
式(1)的
咪唑衍
生物或其盐、含有该衍
生物或该盐的药物,以及合成该衍
生物或该盐(其中 R1 为低级烷基;R2 为烷基或芳烷基;X1 为卤代)的
中间体。这些化合物具有类似 G-CSF 的活性,可替代 G-CSF 制剂。