The invention provides compounds of the formula (1), in which the substituents and symbols are as defined in the description. The compounds inhibit the secretion of gastric acid.
[EN] 1,2,4-TRIAZOLO[1,5-A] PYRIDINES AS GASTRIC ACID SECRETION INHIBITORS<br/>[FR] 1,2,4-TRIAZOLO[1,5-A]PYRIDINES