| 1. | Metronidazole ; amino carboxylic acid ; amino acid ; diester -氨基羧酸氨基酸二酯 |
| 2. | Synthesis and characterization of hexamethylene - glycol diisobutyrate 二异丁酸己二酯的合成与表征 |
| 3. | O was identified by mass spectrum . out of three diesters two are novel 3个二酯中,有2个未见文献报道。 |
| 4. | Discussing the significance of foundation pit supporting optimizing design 配合物催化磷酸二酯水解的研究 |
| 5. | Second esterifing reaction system 二酯反应系统 |
| 6. | Ultrastructural effect of octadecanoic acid - 3 , 4 - furanodiyl ester on sperm in male mice 呋喃二酯对小鼠精子超微结构的影响 |
| 7. | Synthesis and biological activity of solanesyl glucosyl dibasic acid esters 二元酸茄呢醇乙酰葡萄糖二酯的合成及其生物活性 |
| 8. | Hydrolysis of phosphate diester catalyzed by 2co 2 3 h2o complex in brij35 micellar solu tion 配合物催化磷酸二酯水解的研究 |
| 9. | The reaction kinetics of modification of poly butylene terephthalate via solid state polymerization 固态缩聚法改性聚对苯二甲酸丁二酯的反应动力学 |
| 10. | Study of catalytic activity of antimony compounds in the polycondensation of bis - hydroxyethyl terephthalate 对苯二甲酸乙二酯缩聚所用锑系催化剂催化活性研究 |