1.
These amine substituted acid may polymenze in an analogous manner to unsubst ituted oxo-anions.
这些氨取代酸可以与未取代的氧络阴离子相类似方式聚合。
2.
Alginate-Chitosan-Alginate Ion Replacement Gels;
海藻酸-壳聚糖-海藻酸离子取代凝胶
3.
Molecular Topological Research on the Pka Values for Substituted Benzene Carbonic Acid;
取代苯甲酸酸性Pka的分子拓扑研究
4.
Preparation for cassava starch acetate with low degree of substitution by acetic anhydride
醋酸酐制备低取代度木薯淀粉醋酸酯
5.
peptide nucleic acid
肽核酸[一类DNA类似物，以氨基酸取代糖磷酸主链]
6.
Structure Studies of Bis(substituted)-2-(substituted)-8-hydroxyqui-nolines
双-(取代)硼酸-2-(取代)-8-羟基喹啉酯的结构研究
7.
The Molecular Topological Research on the Pka Values for Substituted Phoenols and the Pkb Values for Substituted Benzenne Amines;
取代酚酸性PKa和取代苯胺碱PKb的分子拓扑研究
8.
Topological Study of the Biodegradability of Substituted Phenols and Benzoic Acids
取代苯酚和取代苯甲酸生物降解性的拓扑学
9.
Synthesis of Ethyl Acetate by Tri-substituted Heteropoly Acid with Dawson Structure
Dawson结构三取代杂多酸盐催化乙酸正丁酯
10.
Synthesis of Amylum Phosphate Monoester and Determination of Degree substitution;
淀粉磷酸单酯的合成及取代度的测定
11.
Study on the Synthesis of 6-Substituted-4-Chromanone-2-Carboxylic Acids
6-取代-4-色满酮-2-甲酸的合成研究
12.
Resolution of 2-substituted 1-tert-butyl succinates by chiral α-phenethylamine
α-苯乙胺拆分2-取代丁二酸1-叔丁酯
13.
Study on preparatin of sodium thiosulfate by sulfur black wastewater
用硫化黑废水制取硫代硫酸钠的研究
14.
Synthesis of α-substituted 3-amino acrylic acid derivatives
α-取代的3-氨基丙烯酸酯的合成
15.
The heterogeneous preparation of N-sulfated chitosan derivatives
异相法制备磺酸基取代壳聚糖衍生物
16.
Synthesis of 3-Thienylmalonic Acid and Nucleophilic Reaction of Aryl Halides;
3-噻吩丙二酸的合成及卤代芳烃亲核取代反应
17.
Representative sampling of plutonium nitrate solutions for determination of plutonium concentration??
测定钚浓度用硝酸钚溶液的代表性取样
18.
Study on the extraction of Nd(Ⅲ) with bis(2,4,4 trimethylpentyl) dithiophosphinic acid
二(2,4,4-三甲基戊基)二硫代膦酸萃取钕的化学研究