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酯施胶剂制备及其在造纸中应用。

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

通过酯化、酰胺反应由不醇或酸连接加巴喷丁普瑞巴林合成酯、酰胺、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.

双酯型去氧乌头碱毒性较高，当它被肠内细菌转化为单酯型脂生物碱时会使其毒性降低。