羥苯甲酸甲酯 的英文怎麼說
中文拼音 [qiǎngběnjiǎsuānjiǎzhǐ]
羥苯甲酸甲酯
英文
methyl butex-
Synthesis of butyl p - hydroxy benzoate under microwave irradiation
對羥基苯甲酸丁酯的微波輻射合成法研究Benzoic acid or methyl para - hydroxybenzoate or
對羥基苯甲酸乙酯或The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed
摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。A mixture of catechin and epicatechin, procyanidin b4, 4 - hydroxy - benzoic acid and ethyl gal - late were purified and identified from grape seed procyanidin extract
得到2種原花青素的單體： （ + ） -兒茶素和（ - ） -表兒茶素； 1種原花青素二聚體b4 ； 2種其他酚類物質：對羥基苯甲酸及沒食子酸乙酯。Methyl para - hydroxybenzoate or ethyl pare - hydroxybenzoate or
對羥基苯甲酸乙酯或Ethyl para - hydroxybenzoate or propyl para - hydroxybenzoate or
對羥基苯甲酸丙酯或Methyl para - hydroxybenzoate or ethyl para - hydroxybenzoate or
對羥基苯甲酸甲酯或Synthesis of - naphthyl ethyl ether catalyzed by copper chloride with microwave irradiation solvent - free system
2催化合成對羥基苯甲酸正丁酯Food additive propyl p - hydroxybenzoate
食品添加劑對羥基苯甲酸丙酯Synthesis of n - butyl p - hydroxy benzoate catalyzed by amino sulfonic acid
氨基磺酸催化合成對羥基苯甲酸正丁酯Method for the determination of benzoic acid, sorbic acid and p - hydroxybenzoates in royal jelly - liquid chromatographic method
蜂王漿中苯甲酸山梨酸對羥基苯甲酸酯類檢驗方法.液相色譜法New synthesis method of n - heptyl - p - hydroxybenzoate by the complex acid catalysis
混合酸催化合成對羥基苯甲酸庚酯的新方法Catalytic technique of microwave in organic synthesis
4催化對羥基苯甲酸丁酯的合成The primary synthetic methods of 4 - hydroxycoumarin was reviewed starting from phenol, 2 - acetylsalicylic acid, methyl salicylate, and o - hydroxyacetophenone respectively
摘要概述了4 -羥基香豆素的合成方法，重點介紹了苯酚法，乙酰水楊酸法，水楊酸甲酯法，鄰羥基苯乙酮法。Polyglycols for industrial use. determination of hydroxyl number. phthalic anhydride esterification method
工業用聚乙二醇.羥基數值的測定.鄰苯二甲酸酐酯化法A novel selective demethoxy reaction - a synthetic method of 3, 5 - dimethoxy - 4 - hydroxybenzoate
羥基苯甲酸甲酯的新合成方法Methyl para - hydroxybenzoate, sodium salt
對羥基苯甲酸乙酯，Propyl para - hydroxybenzoate or
對羥基苯甲酸乙酯或Synthesis of butyl p - hydroxybenzoate with ammononium ferric sulfate dodecahydrate catalyst
硫酸鐵銨催化合成對羥基苯甲酸丁酯Method for determination of p - hydroxybenzoic acid esters in foods
食品中對羥基苯甲酸酯類的測定方法分享友人