2-pyridylmethylthio derivatives as antiulcer agents
申请人:Nisshin Flour Milling Co., Ltd.
公开号:US04925843A1
公开(公告)日:1990-05-15
2-Pyridylmethylthio derivatives of formula (I) are provided. ##STR1## wherein A represents 4-methyl-2-quinazolinyl, 4-(2-pyridylmethylthio)-1-phthalazinyl or 4-oxo-3-phenyl-3,4-dihydropyrido[2,3-d]pyrimidine-2-yl, or a pharmaceutically acceptable acid addition salt thereof. They are useful as antiulcer agents.