| abstract |
(57) [Summary] [Object] To provide a novel pyridine derivative effective as a peptic ulcer agent, a pharmacologically acceptable salt thereof, a method for producing the same, and a medicine containing the same as an active ingredient. [Structure] A pyridine derivative represented by the following chemical structural formula or a pharmacologically acceptable salt thereof, and an antiulcer therapeutic agent and a gastric acid secretion inhibitor containing the same as an active ingredient. [Chemical 1] |