英语语法分析

The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.

综述了国内外对异戊酸异戊酯的合成研究的进展情况。

Vitamin C as catalyst was first used in the synthesis of isoamyl lactate from lactic acid and isoamyl alcohol.

首次利用维生素C催化乳酸和异戊醇合成了乳酸异戊酯。

Isoamyl butyrate was synthesized from butyric acid and isoamyl catalyzed by composite solid acid as the catalyst.

用丁酸和异戊醇为原料，复合固体酸为催化剂合成了丁酸异戊酯。