Novel imidazole of the formula: ##STR1## wherein Ring A is pyridyl group or a substituted pyridyl group; Ring B is phenyl group or a substituted phenyl group; R.sup.1 and R.sup.2 are hydrogen atom or are combined together to form a group of the formula: --(CH.sub.2).sub.q --; m is 1 or 2; n is 0, 1 or 2; and q is 3 or 4, or a salt thereof are disclosed. Said derivative (I) and a salt thereof are useful as anti-ulcer agents.
式(I)所示的新
咪唑化合物:##STR1##其中,环A为
吡啶基或取代的
吡啶基;环B为苯基或取代的苯基;R1和R2为氢原子或结合在一起形成式--(
CH2)q--的基团;m为1或2;n为0、1或2;q为3或4,或其盐被公开。所述衍
生物(I)及其盐可作为抗溃疡剂使用。