The structure-activity relationships of heterocyclic hypotensor and ramification are discussed in this paper.

章从结构与活性角度分析了近年来国内外杂环类抗高血压药及其衍生物构效关系。

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

合成了无硫、磷六元含氮杂环化合物添加剂。