Carboxylic acid is an organic compound.

羧酸是一种有机化合物。

Acetic acid is a common carboxylic acid.

乙酸是一种常见的羧酸。

We synthesized a new carboxylic acid in the lab.

我们在实验室里合成了一种新的羧酸。

Citric acid is a naturally occurring carboxylic acid.

柠檬酸是一种天然存在的羧酸。

Carboxylic acid has many uses in the chemical industry.

羧酸在化学工业中有很多用途。

Carboxylic acid esters are important chemical raw materials.

羧酸酯是重要的化工原料.

Objective To synthesize 5-methyl-4-isoxazole carboxylic acid (IV).

目的合成5 -甲基- 4 -异唑甲酸（IV）。

Aim To improve the synthetic process of 1H-indazole-3-carboxylic acid.

目的改进1H-吲唑-3-羧酸的合成工艺。

The esterification mechanism of unsaturated carboxylic acid was analyzed.

分析了不饱和羧酸酯化反应的机理.

Twelve different thioxanthone carboxylic amides derivatives are prepared.

合成了十二种噻吨酮酰胺类光引发剂.