苯并咪唑及其衍生物的开发，尤其是二取代化合物越来越受到重视，被认为是一类具有多种生物生理活性的杂环。
The development of the benzimidazole and it's derivatives, especially two replacements of benzimidazole, is regarded as a category with a variety bioactivities of heterocyclic.
根据笔者所提出的螺旋理论，对1,2 -二取代二茂铁及其衍生物的结构与旋光方向间的关系进行了分析。
The relationship between structure and rotatory direction of 1, 2-disubstituted ferrocene and its derivatives is analyzed based on the helix theory proposed by the authors.
新型取代的2,4 -噻唑烷二酮衍生物，其制备方法以及含有它们的药物组合物。
Novel substituted 2, 4-thiazolidine diketone derivatives, method for preparation thereof and pharmaceutical compositions containing the same.
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