This invention relates to new heterocyclic compounds, compositions, process of making and method of use thereof for inhibition of platelet aggregation, vasodilation, antihypertensive activity and prostaglandin I.sub.2 agonist.
这项发明涉及新的
杂环化合物、组合物、制备方法和使用方法,用于抑制血小板聚集、扩血管、降压活性和
前列腺素I.sub.2 拮抗剂。