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- carbocyclic derivates 碳环类化合物
- Isolable carbocyclic compounds contain seven or fewer carbons in the cycle. 可分离的碳环化合物环内含七个或七个以下的碳。
- Special methods for four-membered Carbocyclic rings are given in Chapter 32. 制取四碳环化合物的特殊方法是在第三十二章中阐述的。
- The studied object was from prussian blue to its derivates. 本文研究了普鲁士蓝衍生物作为锂离子电池材料的应用。
- The fluency elegancy deriv from the truth of nature. 源于自然的灵感，流畅面又秀丽，优质的天然取材。
- MACHINERY SHAFT BEARING SEALS, CARBORUNDUM PARTS, CARBOCYCLIC SHAFT BEARINGS, SEALED COMPONENTS. 机械轴封;碳化矽零件;轴承;碳精环;密封元件.
- Benzene, dodecylphenoxy-, disulfo deriv.;dodecylphenoxy-benzen disulfo deriv. 名称 十二烷基苯氧苯二磺化衍生物;
- Carbasugars,carbocyclic analogues of true sugars,are compounds in which the ring-oxygen of furanoid or pyranoid sugars is replaced by methylene group. 碳环糖是一类呋喃或吡喃糖环中的氧原子被亚甲基取代后形成的糖类似物。
- Synthesis with carbocyclic compounds, such cyclodienylsilane, quinic acid and norbornene, etc, as starting materials is discussed in detail. 重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。
- Synthesis with carbocyclic compounds, such as cyclodienylsilane, quinic acid and norbornene etc, as starting materials is discussed in detail. 重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。
- In this paper, the synthesis of various carbocyclic nucleosides is reviewed and different synthetic routes are analyzed briefly. 综述了近年来各类碳环核苷的合成研究进展，并对不同合成路线作了简要分析和评论。
- Carbocyclic nucleosides are nucleoside derivatives with special structures and interesting bioactivities, especially antiviral activities. 摘要碳环核苷是一类结构特殊且具有多种生物活性，其中特别是抗病毒活性的核苷衍生物。
- Originality in handwriting-how far the writer derivates from copybook script-indicates confidence and artistic ability. 无论他们的笔迹与字帖相差多大，写的字有所创新表明这个人很有自信和较高的审美能力。
- Carbasugars, carbocyclic analogues of true sugars, are compounds in which the ring-oxygen of furanoid or pyranoid sugars is replaced by methylene group. 摘要碳环糖是一类呋喃或吡喃糖环中的氧原子被亚甲基取代后形成的糖类似物。
- The recent development of synthesis and application of triphenylphosphine and its derivates are reviewed in this paper. 评述了三苯基膦和三苯基膦衍生物的合成及其应用的研究和发展概况。
- The synthesis of dimer acid and the industrial applications of its derivates are summa-rized. 综述了二聚酸的合成方法及其衍生物的工业应用。
- Carbasugars, carbocyclic analogues of true sugars, are compounds in which the ring-oxygen of furanoid or pyranoid sugars is replaced by methylene groupe. 碳环糖是一类呋喃或吡喃糖环中的氧原子被亚甲基取代后形成的糖类似物。
- Applications of Fluorobenzene and its derivates in pesticide syntyesis were briefly reviewedin this paper. 本文简要综述了氟苯及其衍生物在农药合成中的应用。
- In the past decades much attention has been paid to the synthesis and bioactivity screen of carbocyclic nucleosides in searching for new antiviral drugs. 目前，碳环核苷的合成及生物活性筛选已成为新药研究领域的热点之一。
- From Chinese gall nut as raw material some derivates of gallic acid were prepared as antioxidant for edible oil. 以我国特有的天然资源五倍子为原料,研制了几种没食子酸衍生物作为油脂抗氧化剂。
