| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(二溴亚甲基)哌啶-1-羧酸叔丁酯 | tert-butyl 4-(dibromomethylene)piperidine-1-carboxylate | 305794-65-4 | C11H17Br2NO2 |
| 4-(二氯甲基)苯甲酰氯 | 4-(dichloromethyl)benzoyl chloride | 36747-64-5 | C8H5Cl3O |
| 4-(二氟甲氧基)苯磺酰氯 | 4-(difluoromethoxy)benzenesulfonyl chloride | 351003-34-4 | C7H5ClF2O3S |
| 4-(二氟甲氧基)苯甲基溴 | 1-(bromomethyl)-4-(difluoromethoxy)benzene | 3447-53-8 | C8H7BrF2O |
| 4-(二氟甲氧基)-2-甲基苯胺 | 4-(difluoromethoxy)-2-methylaniline | 39211-57-9 | C8H9F2NO |
| 4-(二氟(3,4,5-三氟苯氧基)甲基)-4'-乙基-3,5-二氟-1,1'-联苯 | 4-(difluoro(3,4,5-trifluorophenoxy)methyl)-4'-ethyl-3,5-difluoro-1,1'-biphenyl | 303186-19-8 | C21H13F7O |
| 4-(二异丙基氨基)-2,2-二苯基丁酰胺 | 4-diisopropylamino-2,2-diphenyl-butyric acid amide | 39666-27-8 | C22H30N2O |
| 4-(二乙基膦)丁酸 | γ-diethoxyphosphorylbutyric acid | 38694-48-3 | C8H17O5P |
| 4-(二丙基氨基)-3,5-二硝基苯甲酰胺 | 4-(Dipropylamino)-3,5-dinitrobenzamide | 36317-95-0 | C13H18N4O5 |
| 4-(二丁基氨基)苯甲腈 | N,N-dibutyl-4-cyanoaniline | 398469-94-8 | C15H22N2 |
| 4-(乙酰氨基)苯丁酸 | 4-(acetylamino)benzenebutanoic acid | 31815-69-7 | C12H15NO3 |
| 4-(乙酰氨基)-N-(4-羟基苯基)-N-甲基苯磺酰胺 | 4-(acetylamino)-N-(4-hydroxyphenyl)-N-methylbenzenesulfonamide | 343935-62-6 | C15H16N2O4S |
| 4-(乙酰氨基)-6-硝基-1,3-苯二甲酸 | 4-acetylamino-6-nitro-isophthalic acid | 342045-62-9 | C10H8N2O7 |
| 4-(乙酰氨基)-6-氯-1,3-苯二甲酸二甲酯 | dimethyl 6-N-acetylamino-4-chloro-1,3-isophthalate | 335293-22-6 | C12H12ClNO5 |
| 4-(乙酰氧基甲基)喹啉 | quinolin-4-ylmethyl acetate | 35982-82-2 | C12H11NO2 |
| 4-(乙酰氧基)-3-甲氧基苯并烯乙醇乙酸酯 | 4-(2-acetoxyethyl)-2-methoxy-1-acetoxy-benzene | 32022-28-9 | C13H16O5 |
| 4-(乙酰基氨基)-3-氟苯磺酰氯 | 3-fluoro-4-acetamidobenzene sulfonylchloride | 349-71-3 | C8H7ClFNO3S |
| 4-(乙酰基氨基)-2-氟苯磺酰氯 | 4-acetylamino-2-fluorobenzenesulfonyl chloride | 344-70-7 | C8H7ClFNO3S |
| 4-(乙酰基氧基)-8-甲氧基-2-萘羧酸乙酯 | ethyl 4-acetoxy-8-methoxynaphthalene-2-carboxylate | 33295-50-0 | C16H16O5 |
| 4-(乙酰基氧基)-7,8-二甲氧基-2-萘羧酸甲酯 | Methyl-4-acetoxy-7,8-dimethoxy-2-naphthoat | 31206-84-5 | C16H16O6 |
| 4-(乙酰基氧基)-6-(二甲基氨基)-2-萘羧酸甲酯 | 6-Dimethylamino-4-acetoxy-2-methylnaphthoat | 31206-80-1 | C16H17NO4 |
| 4-(乙酰基-甲基氨基)丁-2-炔基-三甲基铵碘化物 | Trimethyl(4-(N-methyl-acetamido)but-2-ynyl)ammonium iodide | 3854-07-7 | C10H19IN2O |
| 4-(乙酰乙酰基氨基)苯甲酸乙酯 | ethyl 4-(3-oxobutanamido)benzoate | 30764-23-9 | C13H15NO4 |
| 4-(乙硫基)苯胺 | 4-(ethylthio)aniline | 3463-02-3 | C8H11NS |
| 4-(乙硫基)-3,5-二硝基吡啶 | 3,5-Dinitro-4-ethylthiopyridin | 31872-77-2 | C7H7N3O4S |
| 4-(乙氧基甲基)-6-甲基-2-氧代-1H-吡啶-3-羧酸 | 4-ethoxymethyl-2-hydroxy-6-methyl-nicotinic acid | 39193-97-0 | C10H13NO4 |
| 4-(乙氧基甲基)-5-羟基-6-甲基-2-氧代-1,2-二氢-3-吡啶羧酸 | 4-(Ethoxymethyl)-5-hydroxy-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid | 39193-98-1 | C10H13NO5 |
| 4-(乙氧基甲基)-2,6-二(2-甲基-2-丙基)苯酚 | 2,6-di-t-butyl-4-(ethoxymethyl)phenol | 3080-84-0 | C17H28O2 |
| 4-(乙氧基氟膦基氧)-TEMPO | —— | 37566-53-3 | C11H22FNO4P |
| 4-(乙氧基-甲氧基硫代膦酰)氧基-N,N-二甲基苯磺酰胺 | Thiophosphorsaeure-O-aethylester-O'-methylester-O''-(4-dimethylsulfamoyl-phenylester) | 3062-62-2 | C11H18NO5PS2 |
| 4-(乙基硫酰)苯硼酸 | 4-(ethylsulfonyl)phenylboronic acid | 352530-24-6 | C8H11BO4S |
| 4-(乙基氨基)-3-硝基苯甲酸甲酯 | 4-ethylamino-3-nitro-benzoic acid methyl ester | 396652-42-9 | C10H12N2O4 |
| 4-(乙基-甲基氨基)-2-[2-(乙基-甲基氨基)乙基]-2-萘-1-基丁醛 | 4-(Ethyl-methyl-amino)-2-[2-(ethyl-methyl-amino)-ethyl]-2-naphthalen-1-yl-butyraldehyde | 30121-02-9 | C22H32N2O |
| 4-(三甲基甲硅烷基)-2-氧代-3-丁炔酸乙酯 | ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate | 379224-67-6 | C9H14O3Si |
| 4-(三甲基氨基)甲基苯硼酸溴化物 | 4-(Trimethylammonium)methylphenylboronic acid bromide salt | 373384-20-4 | C10H17BBrNO2 |
| 4-(三氯甲氧基)苯甲酰氯 | 4-(Trichloromethoxy)benzoyl chloride | 36823-89-9 | C8H4Cl4O2 |
| 4-(三氟甲硫基)苯酰胺 | 2-Amino-3-(4-fluorophenyl)sulfanylpropanoic acid | 331-90-8 | C9H10FNO2S |
| 4-(三氟甲硫基)苯甲酰胺 | p-trifluoromethylbenzamide | 330-15-4 | C8H6F3NOS |
| 4-(三氟甲氧基)苯甲酰氯 | 4-(trifluoromethoxy)benzoyl chloride | 36823-88-8 | C8H4ClF3O2 |
| 4-(三氟甲氧基)苯甲脒 | 4-trifluoromethoxybenzamidine | 313240-72-1 | C8H7F3N2O |
| 4-(三氟甲氧基)苯基锂 | 4-(trifluoromethoxy)phenyllithium | 334778-36-8 | C7H4F3LiO |
| 4-(三氟甲基磺酰基)苯甲酸 | 4-(trifluoromethylsulfonyl)benzoic acid | 312-22-1 | C8H5F3O4S |
| 4-(三氟甲基磺酰基)苯甲腈 | 4-[(trifluoromethyl)sulfonyl] benzonitrile | 312-21-0 | C8H4F3NO2S |
| 4-(三氟甲基磺酰基)氯苯 | 4-(trifluoromethylsulfonyl)chlorobenzene | 383-11-9 | C7H4ClF3O2S |
| 4-(三氟甲基硫代)甲苯 | 4-trifluoromethylthiotoluene | 352-68-1 | C8H7F3S |
| 4-(三氟甲基)苯肼 | 4-(trifluoromethyl)phenylhydrazine | 368-90-1 | C7H7F3N2 |
| 4-(三氟甲基)苯甲酸丁酯 | butyl 4-(trifluoromethyl)benzoate | 359803-67-1 | C12H13F3O2 |
| 4-(三氟甲基)苯甲酰氟 | 4-trifluoromethyl-benzoyl fluoride | 368-94-5 | C8H4F4O |
| 4-(三氟甲基)苯甲硫醚 | methyl(4-(trifluoromethyl)phenyl)sulfane | 329-14-6 | C8H7F3S |
| 4-(三氟甲基)苄醇 | 4-(trifluoromethyl)benzylic alcohol | 349-95-1 | C8H7F3O |