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- Study on enzymatic synthesis of ester derivatives of nucleosides in recent years was reviewed in the present work. 本文就近年来核苷类化合物酯类衍生物酶法合成的研究进行综述。
- Objective To study the absorption of 5'-valyl-ara-C hydrochloride, a 5'-O-L-valyl ester derivatives of cytarabine (ara-C). 摘要目的研究阿糖胞苷的5'-缬氨酸酯前体药物在大鼠小肠内的吸收情况。
- Ester derivatives of nucleosides are of importance in functional polymer materials,oligonucleotides and pharmaceutical chemistry. 核苷类化合物酯类衍生物在功能高分子材料、寡聚核苷酸和医药化学等领域具有重要的应用价值。
- Eight new gibberellic acid ester derivatives were synthesized through two meth-ods and their structures were determined by 1HNMR、IR、MS. 摘要本文通过两种方法以极高的收率合成了8种新的赤霉酸酯衍生物，并通过1HNMR、IR、MS对其进行了结构鉴定。
- Several hydroxyl substituted 4,5 ethylenedithio 1,3 dithiole 2 one and thiones and their ester derivatives were synthesised.Their 1H NMR and MS data were given. 合成了文题化合物及它们的酯化物，给出了它们的核磁共振氢谱和质谱。
- Guided by prodrug strategy, 20-O-linked succinate-based camptothecin ester derivatives were firstly synthesized and their structures were characterized by LC/MS, NMR and element analysis. 我们采取喜树碱前药设计的思路，首次合成了一系列20位酯化的琥珀酸喜树碱衍生物，利用各种手段确证了化合物的结构。
- Synthesis of Gibberellic Acid Ester Derivatives 赤霉酸酯衍生物的合成
- Ethyl pyruvate (EP), a stable aliphatic ester derived from pyruvic acid, was first described as a pharmacological inhibitor of HMGB1 secretion. 丙酮酸乙酯（EP）是一种来自丙酮酸的稳定脂肪酸，第一次被作为HMGB1分泌物的药物性抑制剂。
- a salt or ester derived from silicic acid. 从硅酸衍生而来的盐或酯。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- a liquid ester derived from amyl alcohol 一种液态酯，由戊醇衍生而来
- 8. a salt or ester derived from silicic acid. 从硅酸衍生而来的盐或酯。
- β-aminoacrylic acid ester derivative β-胺基丙烯酸酯衍生物
- The physical-chemical Properties and Applications of Para-hydroxyben-zoic Acid Ester Derivatives in Food Industry 对羟基苯甲酸酯衍生物的理化性质及其在食品中的应用
- Research on the Reclaim of Silver from Aqueous Phase by Calix[4] Arene and its Ester Derivatives 杯[4]芳烃及其酯类衍生物对贵金属离子银的回收研究
- a liquid ester derived from amyl alcohol; has the odor of bananas. 一种液态酯，由戊醇衍生而来，带香蕉味。
- Resembling opium or its derivatives in activity. 起鸦片或其衍生物作用的
- Article Name Synthesis and Bioactivity of 2-(1H-Imidazol-1-yl)-1-(2,3,4-trimethoxy)acetophenoxime Ester Derivatives; 文献名称2-(1H-咪唑-1-基)-1-(2,3,4-三甲氧基)苯乙酮肟酯新化合物合成与生物活性研究
- Applications of Para-Hydroxybenzoic Acid Esters Derivatives 对羟基苯甲酸酯衍生物的使用安全性和复配效果
