A cycloalkane derivative represented by the formula (I): ##STR1## wherein A, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, Z, and n are as defined in the specification. The compounds of formula (I) exhibit activities against peptic ulcers and are useful as therapeutic and prophylactic agents for peptic ulcers.
一种由公式(I)表示的环烷衍
生物:##STR1## 其中,A、R.sup.2、R.sup.3、R.sup.4、R.sup.5、R.sup.6、R.sup.7、Z和n的定义如规范中所述。公式(I)化合物对消化性溃疡具有活性,可用作治疗和预防消化性溃疡的治疗剂。