AMINE DERIVATIVES AND THEIR SALTS, METHODS FOR PREPARING THEM AND PREPARATIONS WITH AN ACTION AGAINST ANTI-SULK CONTAINING THEM.

摘要

This invention relates to a novel compound represented by the formula: IMG wherein R is a 4-hydroxyphenyl group, a 4-carbamoylphenyl group or a 3-methanesulfonylaminophenyl group and its salt, which have an excellent anti-ulcer effect and good stability, to a process for producing the same, and to an anti-ulcer agent containing the same.