Structure modification of natural products is an important way to discover lead compounds.
天然产物的结构修饰是发现先导化合物的重要途径。
Natural products are one of the most important sources of the lead compounds in drug discovery.
天然产物是药物先导化合物的重要来源。
The chemical modification of sugar moiety in nucleoside or nucleotide is always an important way to discover new lead compounds with anti-viral, anti-tumor and other biological activities.
对核苷类化合物糖环部分的化学改造一直是发现新的具有抗病毒、抗肿瘤或其他生物活性的核苷类先导化合物的重要途径之一。
And some lead compounds may be acquired through three-dimensional database searching.
通过三维数据库搜索可能会得到新的先导化合物。
Therefore, 7-methoxy flavone and its derivatives can be promising antitumor lead compounds.
因此，7 -甲氧基黄酮及衍生物很有可能成为新型结构的抗癌先导化合物。
Methyl cobalt complexes often are used as methylation agents for germanium, tin and lead compounds in environmental chemistry.
而且，在环境化学中，甲基钴化合物往往可以作为锗、锡、铅等金属的甲基化试剂。
The invention can provide lead compounds for the development of new anti-cancer drugs and is expected to become the drugs for cancer treatment.
本发明可为研制新的抗肿瘤药物提供先导化合物，可望成为治疗癌症的药物。
This paper aims to design and synthesize a non-nucleoside class of coumarin derivatives as the lead compounds with breast cancer and HIV inhibitory activity.
本论文旨在设计合成一类非核苷类对乳腺癌及HIV有抑制活性的具有潜在应用价值的新型香豆素衍生物。
A similar consent judgment pertaining to the exposure of lead and lead compounds to users who use or handle cosmetic products was also approved by Los Angeles superior court earlier.
较早前，美国洛杉矶市高等法院也批准了一项类似的关于用户使用或接触含铅及铅化合物化妆品的和解裁决。
Lead compounds are regularly added to plastics and vinyl to make them more resistant to high temperatures.
通常将铅化合物添加至塑胶及乙烯基中以增强其抗高温性能。
Lead compounds are regularly added to plastics and vinyl to make them more resistant to high temperatures.
通常将铅化合物添加至塑胶及乙烯基中以增强其抗高温性能。
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