A thiazolidine derivative of the formula: ##STR1## wherein R.sub.1 is hydrogen, hydroxyl, lower alkyl having 1 to 4 carbon atoms, lower alkoxy having 1 to 4 carbon atoms, or lower carboxylic acyloxy having 2 to 4 carbon atoms; each of R.sub.2 and R.sub.3 is hydroxyl, lower alkyl having 1 to 4 carbon atoms, lower alkoxy having 1 to 4 carbon atoms or lower carboxylic acyloxy having 2 to 4 carbon atoms or pharmaceutically acceptable salt thereof a is a novel compound having antiulcer activity and inhibitory effect on gastric acid secretion. The compound is useful as antiulcer agent or inhibitory agent of gastric acid secretion.
一种
噻唑啉衍
生物,其
化学式为:##STR1## 其中R.sub.1是氢,羟基,1到4个碳原子的低级烷基,1到4个碳原子的低级烷氧基或2到4个碳原子的低级
羧酸酰氧基;R.sub.2和R.sub.3中的每一个是羟基,1到4个碳原子的低级烷基,1到4个碳原子的低级烷氧基或2到4个碳原子的低级
羧酸酰氧基,或其药学上可接受的盐,是一种具有抗溃疡活性和抑制胃酸分泌作用的新化合物。该化合物可用作抗溃疡剂或胃酸分泌
抑制剂。