heterocyclics

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

文章从结构与活性角度分析近年来国内外杂环类抗高血压药及其衍构效系。

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

合硫、磷六元含氮杂环化合添加剂。