1、

Results: The substance was identified as 22 hydroxy 23 , 24 bisnorchol 4 ene 3 one.

结果: 待鉴定产物为20羟基23,24二降胆4烯3酮.

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2、

1-Hydroxy-Cyclohexyl Phenyl Ketone;

1-羟基环己基苯基甲酮;

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3、

13 C NMR analysis of 3 oxe, 11 hydroxy Olean 12 ene and its analogue

3-氧,11α-羟基、Δ~(12)-齐墩果烯及其类似化合物的~(13)c NMR分析

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4、

Competitive Adsorption of Arsenate and Chromate on the Surface of Hydroxy-Fe-Vermiculite Complex

砷、铬在羟基铁-蛭石复合体表面的竞争吸附研究

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5、

The synthesis of epoxy resin-hydroxy-terminated butadiene-acrylonitrile block copolymer is studied by infrared spectrum and capacity analysis.

用红外光谱、容量分析方法研究了丁腈羟──环氧树脂嵌段共聚物的合成.

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6、

ANABOLIC STEROID COMPOUNDS ⅲ. Synthesis of Norbolethone and Its 4-Hydroxy-derivative

促蛋白同化甾体化合物Ⅲ.乙高诺龙及其4-羟基衍生物的合成

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7、

Synthesis of Benzyl 4-Hydroxy Benzoate Using Microwave in Dry Process without a Supporter

微波干法无载体合成对羟基苯甲酸苄酯

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8、

Testing method for bht ( butylated hydroxy toluene) in textile

纺织品中二叔丁基对甲酚(bht)含量测定法

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9、

Effect of 2-hydroxy-4-( methythio) Butanoic Acid on Performance, Egg Quality, Nutrient Utilization and Serum Bio-parameters in Laying Hens

液体蛋氨酸羟基类似物对蛋鸡生产性能、鸡蛋品质、养分利用率和血液生化指标的影响

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10、

In this dissertation, several aryl-acylhydrazones were synthesized, by the reaction of benzoyl hydrazine, 2-hydroxy benzoyl hydrazine or 4-hydroxy benzoyl hydrazine with naringenin or 8-acetyl-7-hydroxy-4-methyl coumarin, separately.

本论文中,主要通过苯甲酰肼、邻羟基苯甲酰肼、对羟基苯甲酰肼与柚皮素或4-甲基-7-羟基-8-乙酰基香豆素反应,合成了一些芳酰腙类有机配体。

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11、

Synthesis and Structural Analysis of Schiff Base Cyclic Polyether Compound Bearing Hydroxy Functional Group

含羟基功能团Schiff碱大环聚醚化合物的合成及其结构分析

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12、

Synthesis of butyl p-hydroxy benzoate under microwave irradiation

对羟基苯甲酸丁酯的微波辐射合成法研究

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13、

Synthesis of 2-hydroxy-4-methyl benzoic acid

2-羟基-4-甲基苯甲酸的合成

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14、

Determination of Various Hydroxy-Benzoic Acid Ester in a Cosmetic Cream

发乳中多种尼泊金酯的测定方法

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15、

The thermodynamic parameters of carboxylic group and titrable phenolic hydroxyl group of humic acid are similar to that of simple hydroxy-benzoic acid.

腐植酸的羧基和可滴定的酚羟基在热力学性质上同简单的羟基苯羧酸相似。

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16、

It shows that TiO2/ SO42-, salicylic acid ( 2-hydroxy-benzoic acid) and aminosulfonic acid are excellent catalysts for synthesis of isoamyl salicylate, which get higher yields and have practical application value.

结果表明,TiO2/SO4~(2-)、芳基磺酸和氨基磺酸三种催化剂对合成水杨酸异戊酯的酯收率较高。

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