| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(乙酰基氨基)-N-[(Z)-2-呋喃-2-基-1-(肼基<联氨基>羰基)乙烯基]苯酰胺 | Ethyl prop-2-enoate;methyl prop-2-enoate;prop-2-enoic acid | 28261-93-0 | C12H18O6 |
| 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-(乙胺基)丁酸 | 4-(ethylamino)butyric acid | 76572-84-4 | C6H13NO2 |
| 4-(乙氨基)-4-哌啶甲酰胺 | 4-ethylaminopiperidine-4-carboxylic acid amide | 84100-54-9 | C8H17N3O |
| 4-(乙氧基羰基氨基)丁酸 | 4-[(ethoxycarbonyl)amino]butanoic acid | 4143-09-3 | C7H13NO4 |
| 4-(乙氧基氟膦基氧)-TEMPO | 37566-53-3 | C11H22FNO4P | |
| 4-(乙氧基-羟基磷酰)氧基庚烷-2,3,4-三羧酸 | Ethylphosphocitrate | 73319-80-9 | C12H21O10P |
| 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-(乙基氨基甲酰氨基)-1,2,5-噻二唑-3-甲酰胺 | 4-(3-Ethyl-ureido)-3-carbamoyl-1,2,5-thiadiazol | 89465-63-4 | C6H9N5O2S |
| 4-(乙基氨基)-N,N-二甲基丁酰胺 | 4-(Ethylamino)-N,N-dimethylbutyramide | 97635-52-4 | C8H18N2O |
| 4-(乙基氧基)-3-氧代丁酸甲酯 | methyl γ-ethoxyacetoacetate | 415678-65-8 | C7H12O4 |
| 4-(丙基氨基)哌啶-4-甲酰胺 | 4-(Propylamino)piperidine-4-carboxamide | 96619-91-9 | C9H19N3O |
| 4-(三甲基甲硅烷基)吡啶-3-基三氟甲磺酸酯 | 4-(trimethylsilyl)pyridin-3-yl trifluoromethanesulfonate | 1211583-40-2 | C9H12F3NO3SSi |
| 4-(三氟甲硫基)苯酰胺 | 2-Amino-3-(4-fluorophenyl)sulfanylpropanoic acid | 331-90-8 | C9H10FNO2S |
| 4-(三氟甲氧基)-DL-苯基甘氨酸 | 2-amino-2-(4-(trifluoromethoxy)phenyl)acetic acid | 261952-24-3 | C9H8F3NO3 |
| 4-(三氟甲基磺酰氧基)-3-环己烯羧酸乙酯 | ethyl 4-(((trifluoromethyl)sulfonyl)oxy)cyclohex-3-enecarboxylate | 122948-57-6 | C10H13F3O5S |
| 4-(三氟甲基)双环[2.2.2]辛烷-1-羧酸 | 4-(trifluoromethyl)bicyclo[2.2.2]octane-1-carboxylic acid | 14234-09-4 | C10H13F3O2 |
| 4-(三氟甲基)-环己-1-烯基三氟甲磺酸酯 | 4-(trifluoromethyl)cyclohex-1-en-1-yl trifluoromethanesulfonate | 865869-25-6 | C8H8F6O3S |
| 4-(三氟甲基)-DL-苯甘氨酸 | 2-amino-2-(4-(trifluoromethyl)phenyl)acetic acid | —— | C9H8F3NO2 |
| 4-(三氟甲基)-1-环己烯-1-硼酸频哪醇酯 | 4,4,5,5-tetramethyl-2-(4-(trifluoromethyl)cyclohex-1-en-1-yl)-1,3,2-dioxaborolane | 683242-93-5 | C13H20BF3O2 |
| 4-(三氟乙酰氨基)-1-丁醇 | 2,2,2-trifluoro-N-(4-hydroxy-butyl)-acetamide | 128238-43-7 | C6H10F3NO2 |
| 4-(三乙基甲硅烷基)吡啶-3-基三氟甲磺酸酯 | 4-(triethylsilyl)pyridin-3-yl trifluoromethanesulfonate | 204459-37-0 | C12H18F3NO3SSi |
| 4-(丁酰基氨基)-N-丁基-戊酰胺 | N-Butyl-4-((1-oxobutyl)amino)pentanamide | 82024-14-4 | C13H26N2O2 |
| 4-(丁基-亚硝基氨基)-3-羟基丁酸 | N-butyl-N-(2-hydroxy-3-carboxypropyl)nitrosamine | 38252-75-4 | C8H16N2O4 |
| 4-({2-[(2,6-二甲基苯基)氨基]-2-羰基乙基}氨基)-4-羰基丁酸 | Butanoic acid, 4-((2-((2,6-dimethylphenyl)amino)-2-oxoethyl)amino)-4-oxo- | 131147-93-8 | C14H18N2O4 |
| 4-(N-苄基氨基)-1-乙基-1H-咪唑-5-甲酰胺 | 4-(N-benzylamino)-1-ethyl-1H-imidazole-5-carboxamide | 115377-60-1 | C13H16N4O |
| 4-(N-氯甲酰甲基-N-甲氨基)-7-硝基-2,1,3-苯并恶二唑 | 4-(N-chloroformylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole | 140164-85-8 | C9H7ClN4O4 |
| 4-(N-氯乙酰基-N-甲基氨基)-1-甲基-5-甲基氨基羰基咪唑 | 4-(N-chloroacetyl-N-methylamino)-1-methyl-5-methylaminocarbonylimidazole | 76326-25-5 | C9H13ClN4O2 |
| 4-(N-叔丁氧羰基氨基)-1-丁醇 | (4-hydroxybutyl)carbamic acid tert-butyl ester | 75178-87-9 | C9H19NO3 |
| 4-(N-叔丁氧羰基-N-甲基氨基乙酰氧基)-3,5-二甲基溴苄 | 4-(bromomethyl)-2,6-dimethylphenyl N-(tert-butoxycarbonyl)-N-methylglycinate | 241479-84-5 | C17H24BrNO4 |
| 4-(N-叔丁氧羰基)硫代吗啉-3-甲酸 | thiomorpholine-3,4-dicarboxylic acid 4-tert-butyl ester | 128453-98-5 | C10H17NO4S |
| 4-(N-三氯乙酰基-N-甲基氨基)-1-甲基-5-甲基氨基羰基咪唑 | 4-(N-trichloroacetyl-N-methylamino)-1-methyl-5-methylaminocarbonylimidazole | 107605-87-8 | C9H11Cl3N4O2 |
| 4-(N-boc-L-脯氨酰胺基)苯基N-异丙基氨基甲酸酯 | 4-(N-boc-L-prolinamido)phenyl N-isopropylcarbamate | 102284-33-3 | C20H29N3O5 |
| 4-(N-boc-L-脯氨酰胺基)苯基N,N-二甲基氨基甲酸酯 | 4-(N-boc-L-prolinamido)phenyl N,N-dimethylcarbamate | 102284-32-2 | C19H27N3O5 |
| 4-(N-Boc-N-甲氨基)环己酮 | tert-butyl N-methyl-N-(4-oxocyclohexyl)carbamate | 400899-84-5 | C12H21NO3 |
| 4-(N,N-双(叔丁氧羰基)氨基)环己酮 | 4-(N,N-bis(tert-butoxycarbonyl)amino)cyclohexanone | 868528-95-4 | C16H27NO5 |
| 4-(L-gamma-谷氨酰氨基)苯甲酸 | 4-<γ-L-Glutamylamino>-benzoesaeure | 2643-70-1 | C12H14N2O5 |
| 4-(Boc-氨基)四氢吡喃-4-羧酸 | 4-(Boc-amino)tetrahydropyran-4-carboxylic acid | 172843-97-9 | C11H19NO5 |
| 4-(Boc-氨基)哌啶-4-甲酸 | 4-[(2-methylpropan-2-yl)oxycarbonylamino]piperidine-4-carboxylic acid | 252720-31-3 | C11H20N2O4 |
| 4-(BOC-氨甲基)-N-FMOC-L-苯基丙氨酸 | Fmoc-4-(Boc-aminomethyl)-phenylalanine | 204715-91-3 | C30H32N2O6 |
| 4-(BOC-氨基)环己甲酸 | 4-(tert-butoxycarbonylamino)cyclohexanecarboxylic acid | 130309-46-5 | C12H21NO4 |
| 4-(BOC-氨基)丁酸甲酯 | methyl 4-(tert-butoxycarbonylamino)butanoate | 85909-04-2 | C10H19NO4 |
| 4-(9-吖啶基氨基)-苯丙氨酸单盐酸盐 | (2S)-3-[4-(acridin-9-ylamino)phenyl]-2-aminopropanoic acid;hydron;chloride | —— | C22H20ClN3O2 |
| 4-(8,9-二氢吡啶并[2,3-b]-1,6-萘啶-7(6H)-基)-4-氧代丁酸 | methyl (pyrazine-2-carbonyl)phenylalaninate | 73058-37-4 | C15H15N3O3 |
| 4-(6-苯基己酰氨基)丁酸 | N-(6-phenylhexanoyl)-γ-aminobutyric acid | 741694-78-0 | C16H23NO3 |
| 4-(6-甲氧基哒嗪-3-基)苯(甲)醛 | Biotinyl-tryptophyl-leucyl-beta-alanine | 127745-41-9 | C30H42N6O6S |
| 4-(6-甲氧基-3-吡啶基)-4-氧代丁酸 | 4-(6-Methoxypyridin-3-YL)-4-oxobutyric acid | 898784-56-0 | C10H11NO4 |
| 4-(5-甲酰基噻吩-2-基)苯甲酸 | 1-Methyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carbaldehyde | 711024-26-9 | C10H10N2O2 |
| 4-(5-甲基-2-噻吩)-4-氧丁酸 | 4-(5-methylthiophen-2-yl)-4-oxobutanoic acid | 22988-52-9 | C9H10O3S |
| 4-(5-溴噻吩并-2-YL)嘧啶-2-硫醇 | (3S,4aS,8aS)-2-[(2R,3S)-3-[[(2S)-2-acetamido-3-quinolin-8-ylsulfonylpropanoyl]amino]-2-hydroxy-4-phenylbutyl]-N-tert-butyl-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinoline-3-carboxamide | 173918-19-9 | C38H51N5O6S |