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

论述了双硬脂酰取代甘氨酸施胶剂的制备及其中的应用。

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

通过化、酰胺反应由不同的醇或酸连接加巴喷丁和普瑞巴林合、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.

双型的去氧乌头碱的毒性较高，当它被肠内细菌转化为单型和脂类生物碱时会使其毒性降低。