| abstract |
PROBLEM TO BE SOLVED: To provide 2-[[[[3-methyl-4- (2,2,2-trifluoroethoxy) -2] -2 having excellent acid stability. -Pyridyl] methyl] sulfinyl] -1H-benzimidazole. SOLUTION: Formula (I) [The symbols in the formula are as defined in the specification] or a salt thereof. [Effects] (1) Excellent anti-ulcer action, gastric acid secretion inhibitory action, mucosal protective action, anti-Helicobacter pylori action, etc. in vivo, (2) low toxicity, (3) excellent acid stability (enteric (4) Absorption is faster than enteric preparations (fast onset of gastric acid secretion), (5) Persistence. |