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- Robert C. Elderfield. Heterocyclic Compounds [M]. 1952.Volume 4. 502-503. 花文廷.;杂环化合物[M]
- An atom other than carbon in the structure of a heterocyclic compound. 杂环原子杂环化合物结构中的除了碳之外的原子
- The chemical behaviour of heterocyclic compounds is governed by the same factors that govern all chemical behaviour. 杂环化合物的各种反应与其它化学反应一样，均为相同的因素所制约。
- We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality. 上述两例中的杂环化合物，都具有“固有的”或潜在的官能基。
- Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms. 嘌呤:嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
- We have, therefore, in both of the examples above, heterocyclic compounds with " built-in " or latent functionality. 上述两例中的杂环化合物，都具有“固有的”或潜在的官能基。
- Abstract Heterocyclic compounds generally possess important biological and chemical activities. 摘 要 杂环化合物一般都具有重要的生理活性。
- Any of a class of heterocyclic compounds based on the parent structure, uric acid, and used in medicine. 任何一种以母体结构和尿酸为基础的杂环化合物，用于医药方面。
- Most researches focused on fulgide, diarylethene, spiropyran, spiroxaxine and other related heterocyclic compounds. 有机光致变色化合物的研究大都集中在俘精酸酐、二芳基乙烯、螺吡喃、螺恶嗪以及相关的杂环化合物上，同时也在继续探索和发现新的光致变色体系。
- The results show that the high specificity and sensitivitiy of the GC-AED make it advantageous in analyses for these heterocyclic compounds. 结果表明该技术对有机含硫化合物的分析与检测，具有高的灵敏度和强的选择性，对原油中的含硫化合物能有效地分离和鉴定。
- Tetronic acid, tetronic amine and their derivatives are five-membered heterocyclic compounds along with bio- and pharmacological activities. 特窗酸、特窗胺及其衍生物均是生物活性很高的五员杂环化合物，具有重要的研究与实用价值。
- Pyrazole agrochemicals are important heterocyclic compounds, widely used as herbicides, insecticides/ acaricide, fungicides and etc. 吡唑类农药是一类重要的杂环类化合物,广泛用于除草、杀虫/杀螨和杀菌等多个领域。
- Results There were various organic pollutants, such as paraffins, aromatics, heterocyclic compounds and phenols, in the roadside soils. 结果公路边土壤中含有链烷烃、芳香烃、杂环及苯酚类等各种有机污染物。
- Abstract Pyrazolopyridines are a kind of fused heterocyclic compounds received more and more attention in the recent years. 摘要 吡唑并吡啶类化合物是近年来研究得颇多的一类稠杂环化合物。
- Many kinds of drugs, dyestuffs and solvents are heterocycles.It is important to synthesize the heterocyclic compounds with high yields. 许多药物、染料和溶剂都含杂环，因此高产率地合成杂环化合物非常重要。
- Of 48 volatile compounds indentified, esters, aldehydes, alcohols, hydrocarbon and other heterocyclic compounds were 13, 11, 6, 5, and 13, respectively. 结果表明，在鉴定出的48种风味物质中，酯、醛、醇、烷烃分别为13，11，6，5种，其他杂环化合物13种。
- The most popular termicides include arsenicals, metal salts, inorganic acids, organochlorine compounds, organophosphates, silicons, pyrethroids, heterocyclic compounds and so on. 目前，研究开发和应用的白蚁防治剂主要有砷制剂类、金属盐类、无机酸类、有机氯（氟）类、有机磷类、硅烷类、拟除虫菊酯类和有机杂环类等。
- More particularly the present invention relates to novel heterocyclic compounds, which are CD80 antagonists capable of inhibiting the interactions between CD80 and CD28. 更具体而言，本发明涉及新的杂环化合物，其是能够抑制CD80与CD28间相互作用的CD80拮抗剂。
- GAO Jun-xia,translation.JI Ren,correction.Preparation method on systemic pesticide of azoles heterocyclic compounds[J].Translated Correction of Pesticide,1988,10(3): 19. [1]高骏侠;译.;冀人;校
- "Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre. 血红素（一种复杂的杂环化合物）是来自中心含铁原子的的一种有机分子。
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