In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.

氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.

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Aim To investigate the sorption mechanism of chlorobenzenes on CTMAB modified kaolinite.

目的探讨氯苯类化合物在CTMAB-高岭土上的吸附机理.

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An allergic response was diagnosed and she received IV chlorphenamine and dexamethasone.

她被诊断为过敏反应,并给予氯苯那敏和地塞米松静脉注射.

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The reaction 5 - amino - lH - pyrazole with 2,4 - dichlorophenoxy acetyl chloride was studied.

2.研究了 5- 氨基 -1H- 吡唑与2,4-二氯苯氧乙酰氯反应的选择性和反应性能.

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The invention discloses a catalytic purification method of chlorobenzene waste gas.

本发明公开了一种氯苯废气催化净化方法.

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The producing technology ofp - dichlorobenzene especially the catalysts are described in this thesis.

本文介绍了国内外对二 氯苯 生产技术特别是催化剂方面的最新进展.

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HPLC method was established for the determination of chlorpheniramine maleate tablets.

建立了HPLC法测定马来酸氯苯那敏片含量.

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Objective : To synthesize plant growth regulator - the ethyl p - chlorophenoxyacetate.

目的合成植物生长调节剂对 氯苯 氧乙酸乙酯.

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The total yield and 4 - chlorohenzoyl chloride. 6 % and. %.

以对氯甲苯为原料,经氯化、水解反应合成对氯苯甲酰氯,总收率. 6%.%.

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Properties, uses and synthetic methods for 2,6 - dichloro - cyano - benzene were described.

介绍了2,6-二 氯苯 甲腈的性质 、 用途及合成方法.

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Solubility: Insoluble in water, but soluble in dimethyl benzene, chloroben , DMF, dimethylphthalate and dibutyl phthalate.

溶解性: 不溶于水, 能溶于二甲苯 、 邻二氯苯、二甲基甲酰胺 、 邻苯二甲酸二甲酯和邻苯二甲酸二丁酯.

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The optimum gas chromatographic analysis condition of determining trichlorobenzene isomer content was obtained.

得到了测定三氯苯同分异构体含量的最佳色谱分析条件.

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Objective To establish a method for the determination of chlorpheniramine maleate in Zhiganjia capsules by HPLC.

目的建立用高效液相色谱法测定治感佳胶囊中马来酸氯苯那敏含量的方法.

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Two new compounds , N � � - tetrazolyl - N - substitutedphenoxy acetyl thiourea were synthesized by addition reaction of substitutedphenoxy acetylisothiocyanates with 5 - amino - 1,2, 3,4 - tetrazole.

通过4-氯苯氧乙酸 、 2,4-二氯苯氧乙酸与硫氰酸钾反应合成取代苯氧异硫氰酸酯,再分别与 5- 氨基 -1,2, 3, 4- 四氮唑发生亲核加成反应,合成了2种未见报道的酰基硫脲衍生物.

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The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.

用红外光谱法测定了防蛀剂中对二氯苯和萘的含量.

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