申请人:Warner-Lambert Company
公开号:US04013673A1
公开(公告)日:1977-03-22
There is disclosed 2,3-dihydro-3-(2-pyridinyl)-4H-1-benzopyran-4-one N-oxides of the formula: ##STR1## in which R.sub.1 is hydrogen, halogen, lower alkyl, hydroxy, lower alkoxy or amino; R.sub.2 is hydrogen or --CH.sub.2 OH. These compounds are indicated in the treatment of gastric ulcers.
本发明揭示了公式为:##STR1## 的2,3-二氢-3-(2-吡啶基)-4H-1-苯并吡喃-4-酮N-氧化物,其中R.sub.1为氢、卤素、低碳基、羟基、低烷氧基或氨基;R.sub.2为氢或--CH.sub.2 OH。这些化合物被指示用于治疗胃溃疡。