1.
Determination of residual formaldehyde in β-Naphthalene sulfonic acid sodium-formaldehyde condensate
β-萘磺酸钠缩甲醛中游离甲醛分析方法研究
2.
Study on Colouration Mechanism and Control Method of β-Naphthalenesulfonic Acid Sodium-Formaldehyde Condensate
β-萘磺酸钠缩甲醛呈色机理与控制方法研究
3.
Study of Structure Characterization and Condensation Process of Sodium Salts of Naphthalene Sulfonated Formaldehyde;
萘磺酸甲醛缩合物钠盐的结构表征与缩合工艺研究
4.
condensation product of formaldehyde with phenol-, creso- or naphthalenesulphonic acids (aromatic "syntans")
甲醛同苯酚磺酸、甲酚磺酸或萘磺酸的缩合产物（芳族合成丹）
5.
Synthesis of the Perfume of 2 - Ethoxynaphthalene with P-Methyl - Benzene Monosulfonic Acid as the Catalyst;
对-甲苯磺酸催化合成香料β-萘乙醚
6.
sodium p--toluenesulfonchloramide trihydrate
三水合甲苯磺酸氯醛甲酰胺钠
7.
Study on Synthesis of β-Naphthyl Methyl Ether Rapidly Catalyzed with Microwave Irradiation by p-Toluenesulfonic Acid;
微波作用下对甲苯磺酸快速催化合成β-萘甲醚
8.
naphtyl formate
甲酸十氢-β-萘酯
9.
Study on catalytic synthesis of benzylaldehyde L-ascorbic acid acetal by methyl sulfonic acid
甲基磺酸催化合成苯甲醛VC缩醛的研究
10.
sodium 4 hydroxy-1-naphthalene sulfonate [neville and winthers acid(sodium salt)]
4-羟基苯胺–1-萘磺酸钠（氯化钠）
11.
Synthesis of Pentaerythritol Diacetals and Pentaerythritol Diketals Catalyzed by P-toluene Sulphonic Acid
对甲苯磺酸催化合成季戊四醇双缩醛或酮
12.
Study of Sensitization of Cationic Surfactant for Spectrophotometric Determination of Carbocisteine with Sodium 1,2-Naphthoquinone-4-sulfonate
阳离子表面活性剂增敏1,2-萘醌-4-磺酸钠光度法测定羧甲司坦
13.
Catalytic Synthesis of Methyl 1-Naphthylacetate with p_Toluene Sulfonic Acid;
对甲苯磺酸催化合成1-萘乙酸甲酯
14.
nitrazine paper
二硝基苯基偶氮萘酚二磺酸钠试纸
15.
naphthalene-1,5-disulfonic acid
萘－１,５－二磺酸
16.
Aldol Condensation of Diacetybenzene with Benzaldehyde Containing a Hydroxyl Group Catalyzed by p-Toluenesulfonic Acid
对甲苯磺酸催化下二乙酰苯与含有羟基的苯甲醛的Aldol缩合反应
17.
sodium p-octadecyl toluene sulfonate
十八烷基甲苯磺酸钠
18.
formaldehyde sodium hydrosulfite
甲醛化连二亚硫酸钠