Heterocyclic compounds of structural formula: ##STR1## wherein A, B, C, and D are independently carbon atoms or nitrogen atoms are angiotensin II antagonists useful in the treatment of hypertension and congestive heart failure.
结构式为:##STR1## 其中A、B、C和D分别是碳原子或氮原子的
杂环化合物是用于治疗高血压和充血性心力衰竭的
血管紧张素II拮抗剂。