The paper discusses the preparation of stearic bicine diester for sizing agent and its application in paper-making.
论述脂酰取代甘氨酸酯施胶剂的制备及其在造纸中的应用。
The paper discusses the preparation of stearic bicine diester for sizing agent and its application in paper-making.
论述脂酰取代甘氨酸酯施胶剂的制备及其在造纸中的应用。
Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links.
通过酯化、酰胺反应由不同的二醇或二酸连接加巴喷丁普瑞巴林合成二酯、酰胺、拟肽
等化合
。
Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.
酯型的去氧乌头碱的毒性较高,当它被肠内细菌转化为单酯型
脂
碱时会使其毒性降低。
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