1.
Synthesis of 2, 5-dimethylpiperazine;
2，5-二甲基哌嗪合成工艺的研究
2.
Study on the New Synthesis Technology of 2, 6-dimethypiperazine;
2，6-二甲基哌嗪合成新工艺研究
3.
Studies on the Process and Catalyst for Preparing N-Ethylpiperazine;
N-乙基哌嗪合成工艺及催化剂研究
4.
Study On the Synthesis of CIS-2, 6-Dimethylpiperazine;
顺式-2,6-二甲基哌嗪合成工艺研究
5.
Synthesis of N-methylpiperazine over CuO-NiO/Al_2O_3 Catalysts
CuO-NiO/Al_20_2催化剂上N-甲基哌嗪合成研究
6.
SELECTION AND CHARACTERIZATION OF THE CATALYSTS FOR SYNTHESIS OF 2-METHYLPIPERAZINE
2-甲基哌嗪合成催化剂的筛选与表征
7.
Synthesis and Analysis of 2, 3-Dioxopiperazine and 4-Ethyl-1-Hydroxy-2, 3-Dioxopiperazine;
2，3-双氧哌嗪与4-乙基-1-羟基-2，3-双氧哌嗪的合成及分析
8.
Synthesis and Analysis of 4-Ethyl-1-Chloroformyl-2,3-Dioxopiperazine;
4-乙基-2，3-双氧哌嗪酰氯的合成及分析
9.
The Synthesis of Piperazine Modified Polydimethylsiloxane and Research on Structure and Performance;
哌嗪型氨基硅油合成与构效关系研究
10.
Synthesis of 1,4-Dinitrofurazano[3,4-b] piperazine(DNFP)
1,4-二硝基呋咱并[3,4-b]哌嗪(DNFP)的合成
11.
Synthesis of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-2-formyl piperazine
1-(1,4-苯并二噁烷-2-甲酰基)哌嗪的合成
12.
Synthesis of Flame Retardant Dicyanuric Acid Piperazine with Potassium Iodide as Catalyst
碘化钾催化合成阻燃剂二氰脲酸哌嗪
13.
Synthesis of Piperazine Compounds and Their Activities in Antiallergy;
哌嗪类化合物的合成及其抗过敏活性研究
14.
Research on Synthesis and Antitussive Activity of Dropropizine s Derivatives;
羟丙哌嗪衍生物的合成与镇咳活性初步研究
15.
Research on Synthesis and Antitussive Activity of Lveodropropizine s Derivatives;
左羟丙哌嗪衍生物的合成与镇咳活性初步研究
16.
The Synthesis of 3-(piperazin-1-yl)-1,2-benzo Isothiazole Derivatives;
3-（1-哌嗪基）-1，2-苯并异噻唑衍生物的合成
17.
Synthesis of 1-(4-hydroxylphenyl)-4-(4-nitrophenyl) Piperazine
1-（4-羟基苯基）-4-（4-硝基苯基）哌嗪的合成研究
18.
Synthesis and Optical Properties of Novel Piperazine Derivatives
新型哌嗪类衍生物的合成与光学性质研究