丁二酸

Bis-acetylthiosuccinic acid-S_2~(35) was obtained by the addition of compound Ⅳ to acetylenedicarboxylic acid.

本工作简化2，3-二巯基丁二酸的合成步骤，以半微量法制各其硫~(35)标记的化合物。

The cornhusk dilute acid hydrolysate after detoxification can be the substitution of glucose as a carbon source for producing succinic acid by anaerobic fermentation.

发酵试验表明脱毒的玉米籽皮稀酸水解液作为碳源厌氧发酵制备丁二酸具有可行性。

The effect of hydroxybutanedioic acid on the stability of monodispersed hematite sol was studied and the mechanism of coagulation is discussed.

研究了羟基酸系列之一的羟基丁二酸体系对α－Fe＿2O＿3单分散溶胶稳定性的影响，讨论了该体系的絮凝机理。

In treatment of lead poisoning with Na-DMS or Ca-Na2-EDTA, the time of alleviation of lead colic and the increase of urinary lead were similar in both chelating agents.

二疏基丁二酸钠是我国年来的临床应用，对两药的某些疗效与副作创制和创用的治疗铅中毒的有效药物。

Objective: To prepare antidote of the type of dimercaptosuccinic acid for the treatment of animal with heavy lewisite intoxication through intravenous injection.

目的：制备抗重度路易氏剂中毒静脉注射用的二巯基丁二酸类抗毒药。方法：采用两步纯化法提纯口服胶囊中DMSA粗品，供动物实验中静脉注射用。

The nitrogen removal rate by using succinate and acetate was significantly higher than that by using malate.

以丁二酸盐和乙酸盐作为碳源时，其脱氮效果均要明显好于苹果酸盐作为碳源。

Methods starting from dimethyl succinate and benzaldehyde, mitiglinide calcium was obtained via 7 chain steps including stobble condensation, hydrolization, anhydration, condensation with cis-hexahydroisoindoline, reduction, separation, salt formation.

方法以丁二酸二甲酯和苯甲醛为原料，经stobble缩合、水解、脱水，与顺-全氢异吲哚缩合后经还原、拆分、成盐等7步反应制得糖尿病治疗药物米格列奈钙。

Objective To study antioxidation ofDi-(3β-hydroxyandrost-5-en-17-one) ester, a new compound which was structure derivated from active substance from Asterias amurensis.

目的 以兔和大鼠心肌及肝组织匀浆为材料，研究一种从多棘海盘车中提取得到的活性物质经结构改造和修饰得到的丁二酸二-（3β-羟基雄甾5-烯-17-酮）酯新化合物抗脂质过氧化作用。

These include succinic acid and glutaric acids.

琥珀酸和丁二酸是属于这类酸。

The simple and fast determination method presented is based on initial chelation of Sn4+, Cu2+, Pb2+ and other metal ions with EDTA and its subsequent decomposition with trihydroxybenzoic acid, mercaptosuccinic acid and dithiocarbamic propanoic acid.

本文提出的简易、快速测定方法是用EDTA螯合锡、铜、铅和其它金属离子，然后分别用三羟基甲酸、巯基丁二酸和氨荒丙酸解蔽。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。