Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一型催化剂合成乙酸二乙原酯(DPCA),并简化了合成工艺,减少了生产过程产生的三废,因而投入生产已具备了必要条件。型催化剂可用于其它原酯类香料的合成。

Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.

约有30化合物已从绿茶的香气鉴别出来，其主要的有醇、乙醇、已烯醇、沉香醇、香茅醇和水杨酸酯。