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The crystalline amide of acetic acid, CH3CONH2, used as a solvent and ''.

乙酰胺乙酸的晶体胺,ch3conh2,用作溶剂和湿润剂,并用于油漆和炸药

The products include antioxidants,blowing agents,organic solvents, intermediates for pesticides,drugs and dyestuffs,perfumes,water glass,silicates,molybdenum compounds,graphite series,activated carbon,plasticizers,flame retardant,heat stabilizers,food additives and chemical reagents,etc.

注册商标有&鹿牌&合成樟脑,&桃浦&牌合成樟脑副产物和其他化工产品,&金牛&牌抗氧剂,发泡剂,水合肼,二甲基乙酰胺,二甲基乙醇胺,&海球&牌硅胶系列,&飞铃&牌磷氯,双乙烯酮衍生物,磷酸酯,乙烯利等,&泉字&牌,&水晶&牌各类泡化碱系列,&上胶&牌钼类化合物,石墨类产品系列。

Results indicated that pesticides show different variability in certain extent in relative response between different matrixes. Certain pesticides are matrix-dependent such as chlorothalonil, paraoxon, deltamethrin, methamidophos, acephate etc, among them, chlorothalonil have better relative response in acidic matrixes (as orange, tomato, grape, kiwi fruit) but have serious suppression in scallion, onion, garlic, leek, lotus root etc.

结果表明,各农药相对响应值具有不同程度差异,个别农药显示了较强的基质依赖特点(如百菌清、对氧磷、溴氰菊酯、甲胺磷、乙酰甲胺磷);其中百菌清在酸性基质橙子、番茄、葡萄、猕猴桃、蘑菇中稳定,其基质对百菌清起到了保护性作用,且能够抑制或减少溴氰异构体2向异构体1的转化;而在大葱、洋葱、蒜、藕、梨等基质中存在显著的降解或抑制作用。

A new type of polyaspartic esters secondary amine called PAE-b was prepared from prime amine 4,4'-methylenebis and dialkyl maleates via a Michael Addition Reaction.

通过伯胺4,4'-二氨基环己基甲烷与马来酸二乙酯的Michael加成反应,合成1种新型聚天门冬氨酸酯仲胺。

Compared the homogeneous enthalpic interaction coefficients of glycine in aqueous potassium chloride solutions with that in aqueous sodium chloride solutions and discussed different cations influence on the interaction of glycine in aqueous solutions. The dilution enthalpies of DMF in aqueous ethylene glycol, glycerol, glucose and sucrose solutions of various molalities have been determined using CSC4400 flow microcalorimetry at

本文选择N,N—二甲基甲酰胺为模型化合物,用流动量热法测定了298.15K下DMF在不同浓度的乙二醇、甘油、蔗糖和葡萄糖水溶液中的稀释焓,根据McMillan-Mayer理论,计算了其在不同溶剂组成下的同系焓相互作用系数,得到水溶液中多羟基化合物与酰胺的相互作用规律。

The composition and fluorescence property of 2,2,2-amine tri acetyl-benzylamine with ligand of tripod type were studied through Molar conductivity, infrared spectrum, NMR, elemental analysis, thermal analysis, and UTA-TG analysis.

方法]通过摩尔电导率、红外光谱、核磁共振波谱、元素分析、差热-热重分析,研究三脚架型配体2,2,2-胺三乙酰-苄胺及其稀土配合物的组成、荧光性质。

Cocaine and amphetamines are powerful releasers of monoamines into the synapse as well as inhibitors of reuptake.

可卡因和苯乙丙胺强烈释放单胺进入突触同时抑制再摄取。

In this thesis, the design, synthesis and application of substituted 1,8-naphthalimides and napthopyrones conjugated with uridine, substituted 1,3,5-triazine, 1,2-dibromoethane, ethyl bromoacetate have been studied.

本论文研究了取代l,8-萘酰亚胺和萘并吡喃酮与尿苷、取代均三嗪、二溴乙烷、溴乙酸乙酯偶合和双l,8-萘酰亚胺之间偶合的设计、合成及应用。

Examples of suitable polar volatile liquid are amines ethers especially lower alkyl ethers organic acids esters ketones glycols alcohols amides ureas sulphoxides sulphones and water.

合适的极性挥发性液体的例子有胺,醚,尤其是低级烷基醚,有机酸,酯类,酮类,乙二醇,乙醇,酰胺,尿素,sulphoxides,砜和水。

A method is described for simultaneous analysis of simazine, atrazine, acetochlor, alachlor, prometryne, pyridaben, quizalofop-ethyl residue in strawberry using gas chromatography-mass spectrometry.

建立了气相色谱-质谱法,选择离子技术对草莓中乙草胺、西玛津、哒螨酮、禾草克、阿特拉津、扑草净、甲草胺多残留进行同时检测的方法。

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