A compound having a partial structure represented by the formula (A)
(wherein ring Xa represents a nitrogen-containing ring and R represents optionally substituted amino) or a salt thereof. The compound or salt is highly effective in regulating neuromedin U receptors and is useful as a preventive/therapeutic agent for hypertension, etc.
一种具有部分结构的化合物,其结构式表示为(A)(其中环Xa表示含
氮环,R表示可选择性取代的
氨基)或其盐。该化合物或盐在调节神经介质U受体方面具有高度效果,并且可用作预防/治疗高血压等的药物。