Synthesis of acetyl salicylic acid with sodium benzoate as catalytic;

合成乙酰水杨酸乙酯并评价其体外抗菌活性。

youdao

By 1897 a synthetic derivative acetyl salicylic acid of the plant's active ingredient was created.

1897年，这种植物中的有效成分的人工合成衍生物诞生了。

youdao

By 1897 a synthetic derivative (acetyl salicylic acid) of the plant's active ingredient (salicin) was created.

到了1897年，一种取自柳树的活性成分柳醇(水杨苷)的衍生合成物——乙酰水杨酸诞生了。

youdao

In eighteen ninety-seven, a chemist named Felix Hoffmann at Friedrich Bayer and Company in Germany created acetyl salicylic acid.

VOA: special.2009.10.20