Conclusion Besides hydrolysis reactions, ester-exchange reactions happen for diester-aconitines and triester-aconitines in the decocting of FAK.

结论在草乌花煎煮过程中，双型和三型乌头物碱除水解反应外，还交换反应成双型和三型类物碱。

Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links.

通过化、酰胺反应由二醇或二酸连接加巴喷丁和普瑞巴林合成二、酰胺、拟肽类等化合物。

Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.

双型去氧乌头碱毒性较高，当它被肠内细菌转化为单型和类物碱时会使其毒性降低。

The paper discusses the preparation of stearic bicine diester for sizing agent and its application in paper-making.

论述了双硬酰取代甘氨酸施胶剂制备及其在造纸中应用。