精细有机化工原料是可用作生产精细化工各领域产品的有机化学品。

Organic fine chemical raw materials are used for production of organic chemicals in fine chemical areas.

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对湖南省有优势的几种有机化工原料，如甲苯、光气、柠檬酸等的精细化工开发，提出了具体的建议。

It is suggested to develop industry of the fine chemicals concerned with some superior raw materials in Hunan province, such as toluene, phosgene and citric acid.

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白柠檬素，化学名5，7-二甲氧基香豆素，是一种重要的有机化工原料及中间体，可广泛用于医药、农药、香料及其它精细化工行业。

Limettin (5,7-Dimethoxycoumarin)is an important organic chemical raw material and intermediate, which can be widely used as medicines, pesticides, spicery products and other chemical industries.

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