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。

youdao

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。

youdao

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。

youdao

The regulations require any facility that releases at least 100 pounds of lead or lead compounds a year to report its releases to the government.

CNN: Bush to leave Clinton lead standards in place

It is a dramatic change from standards requiring reports only if the facility uses 10, 000 pounds of lead or processes 25, 000 pounds of lead compounds annually.

CNN: Bush to leave Clinton lead standards in place

Ultimately such compounds could lead to promising new painkillers, but to reach that stage GSK's labs first have to test hundreds of thousands of different compounds with the vanilloid receptor, hunting for the ones that bind.

FORBES: Magazine Article