In recent years synthetic work on fused heterocyclic compounds and study of theirs biological activities were a hot topic in the field of study on heterocyclicchemistry.
近年来稠杂环的合成及其生物活性的研究日益成为杂环化学研究的热门课题。
2
Heterocyclic complexes are one of the important organic reagents which owning strong chelate capacity in the analytical chemistry, and thus they are widely used to determine the inorganic ions.
杂环化合物是分析化学中一种重要的具有强络合性的有机试剂，因此被广泛应用于无机离子的测定。
3
N-Heterocyclic carbenes have become universal ligands in organometallic and inorganic coordination chemistry.