disubstituted
disubstituted
1. Relationship Between the Structure and Rotatory Direction of 1,3 - disubstituted Cyclohexane Derivatives
1,3-二取代环己烷衍生物的结构和旋光方向
2. N'- ( disubstituted pyrimidinyl) -N-cinnamoyl thiourea
N＇-（二取代嘧啶基）-N-桂皮酰基硫脲
3. disubstituted compound
二元取代物
4. CNDO/2 study on bond energy and stability of cis and transisomers in disubstituted ethylene
二取代乙烯顺反异构体键能和稳定性的CNDO/2研究
5. disubstituted carbinol
仲醇 二代甲醇
6. Keywords debenzylation;hexanitrohexaazaisowurtzitane（HNIW）;N;N disubstituted benzylamine.;
六硝基六氮杂异伍兹烷（HNIW）;N`N-二取代苄胺;脱苄反应;
7. Keywords disubstituted ethylene;cis and transisomers;bond energy;stability;CNDO/2;
关键词二取代乙烯;顺反异构体;键能;稳定性;CNDO/2;
8. Disubstituted polyacetylenes
双取代聚乙炔
9. Keywords disubstituted benzene;ion - molecule reaction;collision - induced dissociation technique adduct ion;
双取代苯;离子-分子反应;碰撞诱导解离技术;加合离子;
10. Sulfur compound types of mercaptan, thioether, and tetrahydro-thiophene in gasoline were easily be removed by adsorption desulfurization, but disubstituted thiophene was difficult.
吸附脱硫工艺中，硫醇、硫醚、四氢噻吩类化合物最易脱除，受空间位阻的影响，取代噻吩比噻吩难脱除；
11. For a disubstituted complex, MA4B2, the planar arrangement gives three isomers, the familiar ortho, meta, and para arrangements of organic chemistry.
对于双取代络合物MA4B2,其平面排列有三个异构体,常见的为有机化学中的邻位、间位和对位排列。
12. Disubstituted 1,3,4-oxadiazoles are widely used in the agriculture and industry of medicine and material because of their various biological and optical activities.
摘要2,5-二取代-1,3,4-恶二唑类化合物因其具有独特的生物活性和光学活性而广泛被人们研究，并被应用在农业、医药、材料等多个领域。
13. Studies on the Adduct Reaction of Disubstituted Benzenes with Ion System of Acetone in Gas Phase
气相中双取代苯在丙酮离子体系中的加合反应研究
14. Keywords sol-gel method;rhodium;ionic liquid;amine;oxidative carbonylation;disubstituted urea;
溶胶-凝胶法;铑;离子液体;胺;氧化羰化;二取代脲;
15. Keywords Stereoselectivity;Oxygen heterocycles;Disubstituted tetrahydrofuran;Chirality;
立体选择性;氧杂环;二取代四氢呋喃;手性;
16. It was found that the enantioseletivities of chiral dendritic disubstituted bis(oxazoline) catalysts were superior to that of chiral dendritic mono-substituted catalysts.
结果表明，树状分子双取代的手性双恶唑啉催化剂的对映选择性高于树状分子单取代的手性双恶唑啉催化剂。
17. Keywords micellar thin layer chromatography;disubstituted benzene isomeride;separation.;
胶束薄层色谱;苯二取代异构体;分离;
18. The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.
词头顺和反常用于双取代的环烷烃。
19. The configuration of transition state is like as a trans disubstituted three cycle.
过渡态构型类似一个二取代的反式三元环结构.
20. Keywords bonded stationary phase;disubstituted benzene isomeride;chromatography sepa-ration;
键合固定相;二取代苯异构物;色谱分离;
21. Keywords HPLC;Azacrown ether bonded phase;Complex metal ion;Disubstituted benzene derviatives;
高效液相色谱;氮杂冠醚键合固定相;络合金属离子;二取代苯衍生物;
22. Keywords high performance liquid chromatography;chiral stationary phase;recemate;trans 1;2 disubstituted cyclopropane;
高效液相色谱法;手性固定相;对映体;反式-1;2-二取代环丙烷类化合物;
