The present invention relate to the use of heterocyclic compounds of the following formula: Het--A--B--Ar where Het, A, B and Ar have the meanings stated in the description. The compounds according to the invention have a high affinity for the dopamine D.sub.3 receptor and can therefore be used to treat disorders which respond to dopamine D.sub.3 ligands.
本发明涉及使用具有以下结构的
杂环化合物:Het--A--B--Ar,其中Het、A、B和Ar的含义如描述中所述。根据本发明的化合物具有高亲和力与
多巴胺D.sub.3受体结合,因此可用于治疗对
多巴胺D.sub.3
配体产生反应的疾病。