这类4-羟基香豆素衍生物是一类口服抗凝血药物。
Such 4 - hydroxycoumarin derivatives are a class of oral anti-clotting drugs.
研究人员发现，造成六名香豆素衍生物、安神扩血管效应。
Researchers have identified six coumarin derivatives that exert antispasmodic and vasodilatory effects.
且列举了一些具有巨大潜在应用前景或已进行临床研究的香豆素衍生物的合成。
And then, synthesis of some coumarin derivatives with great potential application or in clinical studies was given as an example.
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。
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.
前言：目的：4 -羟基香豆素是合成其他4 -羟基香豆素衍生物的关键中间体，本研究摸索出了合成4 -羟基香豆素的最有效条件。
Objective: 4-hydroxycoumarin is a pivotal intermediate in synthesis of other 4-hydroxycoumarin derivatives. This article aims to investigate the optimal condition in synthesis of 4-hydroxycoumarin.
本发明的吡唑啉吡啶并香豆素染料衍生物具有式（I）或 式（II）所示结构。
The pyrazoline naphthyridine coumarin fluorescent dye derivative has structure as seen in formula I or formula II.
本发明的吡唑啉吡啶并苯 并香豆素染料衍生物具有式（I）或式（II）所示结构。
The pyrazoline naphthyridine benzocoumarin fluorescent dye derivatives have a structure shown in a formula (I) or a formula (II).
香豆素及其衍生物作为生色团广泛应用于荧光探针分子的设计中，然而在水溶液中识别阴离子的香豆素类荧光探针鲜有报道。
Coumarins and its analogues have been widely used as chromophore in design of fluorescent probe, while less coumarin-based fluorescent probe was reported for detection of anion in water.
香豆素及其衍生物作为生色团广泛应用于荧光探针分子的设计中，然而在水溶液中识别阴离子的香豆素类荧光探针鲜有报道。
Coumarins and its analogues have been widely used as chromophore in design of fluorescent probe, while less coumarin-based fluorescent probe was reported for detection of anion in water.
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