A compound, a solvate or salt thereof, of formula (I): ##STR1## in which: A is ##STR2## p is 2; ROC-- is an acyl group linked to a substituted or unsubstituted carbocyclic aromatic ring system; R.sub.1 and R.sub.2 are substituents on the same or different carbon atoms and are independently hydrogen or C.sub.1-6 alkyl; and R.sub.a is a phenyl or thienyl ring, and is useful for the treatment of pain, hyponatremic disease states or cerebral ischemia.
公式(I)的复合物,溶剂合物或其盐:##STR1## 其中:A是##STR2## p为2; ROC--是与取代或未取代的碳环芳香基环连接的酰基基团; R.sub.1和R.sub.2是在同一或不同的碳原子上的取代基,且分别独立地是氢或C.sub.1-6烷基; R.sub.a是苯环或
噻吩环,并且用于治疗疼痛,低
钠血症疾病状态或脑缺血。