| 1. | Synthesis and biological activity of n - 5 - tetrazolyl - n ' - aryl formyl urea 芳甲酰基脲的合成与生物活性 |
| 2. | Synthesis and biological activity of disubstituted triazinyl carbamyl urea 芳甲酰基脲的合成及其生物活性 |
| 3. | Synthesis of novel thioureas and thiosemicarbazides containing 1 , 2 , 3 - triazole 对甲氧基苯甲酰基氨基硫脲的合成与表征 |
| 4. | A convenient synthesis and structure characterization of 3 - thioformylindolizine 硫代甲酰基中氮茚的简便合成及其结构表征 |
| 5. | Synthesis and biological activities of n - arvl - n - aroyl hydrazinecarboxyamides 邻硝基苯甲酰基硫脲衍生物的合成及其生物活性研究 |
| 6. | Synthesis and biological activity of n - aryl - n - o - nitrobenzoyl thiourea derivatives 二氟苯甲酰基硫脲化合物的合成与除草活性研究 |
| 7. | Synthesis and characterization of benzoylthiourea derivatives and their coordination compounds 苯甲酰基硫脲衍生物及其配合物的合成及表征 |
| 8. | Ethyl 3 - benzoylacrylate ( e3ba ) is pale yellow liquid , it can ' t melt in water . it is one of the important intermediate for synthesizing technical products 苯甲酰基丙烯酸乙酯为淡黄色透明液体,不溶于水,能溶于大多数有机溶剂,是原药合成中重要中间原料之一。 |
| 9. | The synthesis , structure characterization and antibacterial activity of schiff base condensed from pmbp and o - chloroaniline , m - chloroaniline , p - chloroaniline and 2 , 4 - dichloroaniline and their complexes are reported now 报道了1 -苯基- 3 -甲基- 4 -苯甲酰基-吡唑啉- 5 -酮( pmbp )与邻、间、对氯苯胺和2 , 4 -二氯苯胺发生缩合?应生成的席夫碱配体及其配合物的合成和结构表征。 |
| 10. | To improve the production and activity of the enzyme , the hydantoin hydrolase gene ( hyuh ) was cloned into e . coli m15 and bl21 ( de3 ) by using vector pqe60 and pt221 respectively . two expression plasmids were thus constructed 用pcr技术从质粒puc18 - 169中扩增出l -乙内酰脲水解酶基因( hyuh )和n -氨甲酰基氨基酸水解酶基因( hyuc ) ,分别在大肠杆菌和毕赤酵母中实现了活性表达。 |