芳香族化合物，如芳胺、苯酚和氨基苯酚等有机化合物，通常用于保持橡胶的弹性和汽油中的黏性沉淀物。

Aromatic compounds such AS aromatic amines, phenols, and aminophenols delay loss of elASticity in rubber and gummy deposits in gASoline.

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石炭酸：最简单的酚类有机化合物。为无色液体，芳香味温和并带甜味，而且具有强毒性和强腐蚀性。

Carbolic acid( or phenol ):Organic compound, simplest member of the class of phenols. A colourless liquid with a Bland, sweetish odour, it is toxic and caustic.

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此外，它除了还原双键以外可以用来还原各种不同的有机化合物，如：硝基、羰基、氨基、芳香族及杂环化合物、羟基、羧基。

Moreover, catalytic hydrogenation can be used to the reduction of a variety of organic compounds, such as nitro, carbonyl, amino, aromatic and heteroaromatic compound, hydroxy group and carboxy group.

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