44fueniruu44okisoo22butensannoichichikanjudotaiyorinaruyakuzai

摘要

Pharmaceutical compositions containing a compound of the formula (I): IMAGE (I) in which R represents a hydrogen atom or an alkyl radical containing from 1 to 8 carbon atoms, R1 represents a hydroxy radical in 2-position or an alkoxy radical in 4-position containing from 1 to 8 carbon atoms, and R2 represents a hydrogen atom or an alkyl radical containing from 1 to 8 carbon atoms. Pharmaceutically acceptable alkali metal, alkaline earth metal, ammonium or amine salts of the compounds of formula (I) in which R represents a hydrogen atom may also be included in the compositions. Such compositions are useful in treating hyperchlorhydria, gastric or gastroduodenal ulcers, gastritis, hiatal hernias, and gastric or gastroduodenal ailments accompanied by gastric hyperacidity.