A hydroquinoline compound of the formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, A, l, m and n are as defined or its pharmaceutically acceptable salt, composition containing the compound and processes for preparing same are disclosed. The compound is useful as an antiulcer agent.
该化合物是一种羟
喹啉化合物,
化学式为(1): ##STR1## 其中R.sup.1,R.sup.2,R.sup.3,A,l,m和n如定义,或其药用盐,包含该化合物的组合物以及制备该化合物的方法已被披露。该化合物可用作抗溃疡药剂。