The present invention relates to imidazopyridine compounds of the formula: ##STR1## wherein R.sup.1 is lower alkynyl or lower alkynyloxy(lower)-alkyl, R.sup.2 is lower alkyl, and R.sup.3 is ar(lower)alkyl having lower alkoxy, lower alkylthio, nitro or lower alkanesulfonyl, ar(lower)alkyl having nitro and one or two additional substituent(s) selected from nitro and lower alkyl, or heterocyclic(lower)alkyl which may have suitable substituent(s), and to their utility. The compounds have antiulcerative properties.
本发明涉及一种式为:##STR1##其中R.sup.1为较低的炔基或较低的炔氧(较低)-烷基,R.sup.2为较低的烷基,R.sup.3为具有较低的烷氧基,较低的烷基
硫基,硝基或较低的烷基磺酰基的芳基(较低)-烷基,具有硝基和一或两个额外取代基(从硝基和较低的烷基中选择)的芳基(较低)-烷基,或者具有适当的取代基的杂环(较低)-烷基,以及它们的用途。这些化合物具有抗溃疡性能。