| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(2-((叔丁氧羰基)氨基)乙基)硫代吗啉-3-羧酸甲酯1,1-二氧化物 | Methyl 4-[2-({[(1,1-dimethylethyl)oxy]carbonyl}amino)ethyl]-3-thiomorpholinecarboxylate 1,1-dioxide | 929047-24-5 | C13H24N2O6S |
| 4-(2-((6-溴己氧基)羰基)乙酰氧基)丁酸 | 4-(2-((6-bromohexyloxy)carbonyl)acetyloxy)butanoic acid | 1004992-76-0 | C13H21BrO6 |
| 4-(2,5-二甲基苯基)丁酸 | N-cyclopropylcyclopropanecarboxamide | 1453-50-5 | C7H11NO |
| 4-(2,5-二甲基噻吩-3-基)-4-氧代丁酸 | 2,5-dimethyl-γ-oxo-3-thiophenebutanoic acid | 6007-77-8 | C10H12O3S |
| 4-(2,5-二氧代四氢呋喃-3-基)-2-甲基-3,8-二氧杂双环[4.3.0]壬烷-7,9-二酮 | 6-(2,5-dioxooxolan-3-yl)-4-methyl-4,6,7,7a-tetrahydro-3aH-furo[3,4-c]pyran-1,3-dione | 26427-28-1 | C12H12O7 |
| 4-(2,5-二氧代-1-吡咯烷基)N-{[(2-甲基-2-丙基)氧基]羰基}-L-天冬氨酸 1-苄酯 | boc-Asp(Osu)-Obzl | 140171-25-1 | C20H24N2O8 |
| 4-(2,4-二甲氧基亚苄基)-5-氧代-2-苯噁唑烷 | 4-[1-(2,4-Dimethoxy-phenyl)-meth-(E)-ylidene]-2-phenyl-4H-oxazol-5-one | 118555-99-0 | C18H15NO4 |
| 4-(2,4-二氯亚苄基)-2-苯基-4H-恶唑-5-酮 | 4-(2,4-dichlorobenzylidene)-2-phenyl-1,3-oxazol-5-one | 57427-81-3 | C16H9Cl2NO2 |
| 4-(2,3-二氢苯并[1,4]二噁英-6-磺酰基氨基)-丁酸 | 4-(2,3-Dihydro-benzo[1,4]dioxine-6-sulfonylamino)-butyric acid | 300571-94-2 | C12H15NO6S |
| 4-(2,2-二乙氧羰基-丙基)苯基乙酸乙酯 | 2-(4-Ethoxycarbonylmethyl-benzyl)-2-methyl-malonic acid diethyl ester | 223123-63-5 | C19H26O6 |
| 4-(2,2-二乙氧羰基-丙基)苯基乙酸 | 4-(2,2-dicarboethoxypropyl)phenylacetic acid | 223123-57-7 | C17H22O6 |
| 4-(1H-吲哚-3-基甲基)-1,3-恶唑烷-2,5-二酮 | N-carboxy-DL-tryptophan anhydride | 34487-85-9 | C12H10N2O3 |
| 4-(1-芘基)丁酰-phe-oh | N-[4(1-pyrene)butyroyl]-L-phenylalanine | 199612-75-4 | C29H25NO3 |
| 4-(1-羰基-1,3-二氢-2H-异吲哚-2-基)-2-丙氧基苯磺酰氯化 | (1R,3R)-1-Amino-3-(carboxymethyl)cyclopentane-1-carboxylic acid | 194785-84-7 | C8H13NO4 |
| 4-(1-羟基戊烷-2-基氨基)丁烷-2-磺酸 | 4-[(DL)-1-hydroxy-2-pentyl]amino-2-butane sulfonic acid | 819849-82-6 | C9H21NO4S |
| 4-(1-羟基戊烷-2-基氨基)丁烷-1-磺酸 | 4-[(DL)-1-hydroxy-2-pentyl]amino-1-butanesulfonic acid | 906073-28-7 | C9H21NO4S |
| 4-(1-羟基-乙基)-5-甲氧基-哒嗪-3-羧酸酰胺 | 4-(1-Hydroxy-ethyl)-5-methoxy-pyridazine-3-carboxylic acid amide | 103150-51-2 | C8H11N3O3 |
| 4-(1-羟基-1-甲基-乙基)-2-苯基-4,5-二氢-噻唑-4-羧酸 | 4-(1-hydroxy-1-methyl-ethyl)-2-phenyl-4,5-dihydro-thiazole-4-carboxylic acid | 62175-40-0 | C13H15NO3S |
| 4-(1-甲基乙基)环己二烯-1-乙醇甲酸酯 | 4-(Isopropyl)cyclohexadiene-1-ethyl formate | 68683-20-5 | C12H18O2 |
| 4-(1-环戊基)-3-氧代丁酸甲酯 | methyl 4-(1-cyclopentyl)-3-oxobutanoate | 104620-44-2 | C10H16O3 |
| 4-(1-溴乙基)-4-甲氧基-1,3-恶唑烷-2,5-二酮 | 4-(1-Bromoethyl)-4-methoxy-1,3-oxazolidine-2,5-dione | 83791-33-7 | C6H8BrNO4 |
| 4-(1-溴丙基)-4-甲氧基-1,3-恶唑烷-2,5-二酮 | 4-(1-Bromopropyl)-4-methoxy-1,3-oxazolidine-2,5-dione | 83791-34-8 | C7H10BrNO4 |
| 4-(1-溴-2-甲基丙基)-4-甲氧基-1,3-恶唑烷-2,5-二酮 | 4-(1-Bromo-2-methylpropyl)-4-methoxy-1,3-oxazolidine-2,5-dione | 83791-36-0 | C8H12BrNO4 |
| 4-(1-氯-亚乙基)-2-苯基-4H-恶唑-5-酮 | 4-(1-chloro-ethylidene)-2-phenyl-4H-oxazol-5-one | 99973-53-2 | C11H8ClNO2 |
| 4-(1-氨基-3-乙氧基-3-氧代丙基)哌啶-1-羧酸叔丁酯盐酸盐 | ethyl 3-(1-Boc-piperidine-4-yl)-beta-DL-alaninate hydrochloride | 1159824-10-8 | C15H28N2O4*ClH |
| 4-(1-异喹啉基)-2-苯基-2-恶唑啉-5-酮 | 4-(1-Isoquinolyl)-2-phenyl-2-oxazolin-5-one | 113883-31-1 | C18H12N2O2 |
| 4-(1-异喹啉基)-2-苯基-2-恶唑啉-5-酮 | 4-(1-Isoquinolyl)-2-phenyl-2-oxazolin-5-one | 113883-31-1 | C18H12N2O2 |
| 4-(1-乙酰基环丙基)丁酸 | 4-(1-Acetyl-cyclopropyl)-butyric acid | 176791-01-8 | C9H14O3 |
| 4-(1-乙酰基-1,4-二氢-4-吡啶基)-2-苯基-1,3-恶唑-5(4H)-酮 | 4-(1-Acetyl-1,4-dihydro-pyridin-4-yl)-2-phenyl-4H-oxazol-5-one | 79305-12-7 | C16H14N2O3 |
| 4-(1,3-二氧代异吲哚-2-基)丁基-N-[(2S,3S)-3-甲基-1-[[(2S)-2-甲基氨基-3-萘-2-基丙酰]氨基]-1-氧代戊烷-2-基]氨基磷酸 | Pht-ape(P)-ile-nal-MA | 154438-97-8 | C32H39N4O6P |
| 4-(1,2-二羟基乙基)-2-羟基苯基氢硫酸盐 | 3,4-Dihydroxyphenylglycol O-sulfate | 3415-68-7 | C8H10O7S |
| 4-(1,1-二甲基乙基)环己基甲酸酯 | 4-t-butylcyclohexyl formate | 68039-42-9 | C11H20O2 |
| 4-(1,1-二甲基丙基)环己基丙酸酯 | 4-(1,1-Dimethylpropyl)cyclohexyl propionate | 67874-74-2 | C14H26O2 |
| 4-(1,1-二氯丙-1-烯-2-基)-2-甲氧基-3-甲基环戊-2-烯-1-酮 | 4-(1,1-dichloroprop-1-en-2-yl)-2-methoxy-3-methylcyclopent-2-en-1-one | 85696-16-8 | C10H12Cl2O2 |
| 4-(1,1-二氧代四氢-1-噻吩-3-氨基)-丁酸 | 4-[(1,1-dioxothiolan-3-yl)azaniumyl]butanoate | —— | C8H15NO4S |
| 4-(1,1-二丁-2-烯基戊-3-烯基)吡啶 | WF-2421 sodium salt | 128524-51-6 | C19H19N2NaO8 |
| 4-((甲氧基羰基)(苯基)甲基)哌嗪-1-羧酸叔丁酯 | tert-butyl 4-(2-methoxy-2-oxo-1-phenylethyl)piperazine-1-carboxylate | 347186-48-5 | C18H26N2O4 |
| 4-((叔丁氧基羰基)氨基)哌啶-4-羧酸甲酯盐酸盐 | methyl α-Boc-4-aminopiperidine-4-carboxylate hydrochloride | 1381947-68-7 | C12H22N2O4*ClH |
| 4-((叔丁氧基羰基)氨基)双环[2.2.2]辛烷-1-羧酸甲酯 | methyl 4-((tert-butoxycarbonyl)amino)bicyclo[2.2.2]octane-1-carboxylate | 943845-74-7 | C15H25NO4 |
| 4-((叔丁氧基羰基)氨基)双环[2.2.2]辛烷-1-羧酸 | 4-((tert-butoxycarbonyl)amino)bicyclo[2.2.2]octane-1-carboxylic acid | 863304-76-1 | C14H23NO4 |
| 4-((叔丁氧基羰基)氨基)-3-苯基丁酸 | 4-((tert-butoxycarbonyl)amino)-3-phenylbutanoic acid | 189014-01-5 | C15H21NO4 |
| 4-((叔丁氧基羰基)氨基)-1-(7H-吡咯并[2,3-D]嘧啶-4-基)哌啶-4-羧酸 | 4-((tert-butoxycarbonyl)amino)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxylic acid | 956460-96-1 | C17H23N5O4 |
| 4-((叔丁基二甲基甲硅烷基)氧基)-3-氧代丁酸乙酯 | ethyl 4-((tert-butyldimethylsilyl)oxy)-3-oxobutanoate | 1341195-54-7 | C12H24O4Si |
| 4-((叔-丁基二甲基甲硅烷基)氧代)-1-甲基-5,6-二氢-1H-吡唑并[3,4-C]吡啶-7(4H)-酮 | 4-((Tert-Butyl Dimethylsilyl)Oxy)-1-Methyl-5,6-Dihydro-1H-Pyrazolo[3,4-C]Pyridin-7(4H)-One | 1422343-97-2 | C13H23N3O2Si |
| 4-((Z)-2-苄氧基-亚苄基)-2-苯基-4H-恶唑-5-酮 | 4-(2-Benzyloxy-benzyliden)-2-phenyl-Δ<sup>2</sup>-oxazolin-5-on | 35175-76-9 | C23H17NO3 |
| 4-((S)-2-叔-丁氧基羰基氨基-2-甲酯基 | 4-(2-tert-butoxycarbonylamino-2-methoxycarbonyl-ethyl)-1H-imidazole-1-carboxylic acid tert-butyl ester | 17791-51-4 | C17H27N3O6 |
| 4-((S)-1-((S)-1-((S)-2-((S)-2-(4-甲基-2-羰基-2H-色烯-7-基氨基)-3-苯基丙酰氨基甲酰) | Suc-AAPF-MCA | 88467-45-2 | C34H39N5O9 |
| 4-((4-氯苯基)羟基氨基)-4-氧代丁酸 | N-(4-chlorophenyl)succinohydroxamic acid | 81576-12-7 | C10H10ClNO4 |
| 4-((4-氯苯基)亚甲基)-5-氧代-2-硒代-1-咪唑烷乙酸 | 4-((4-Chlorophenyl)methylene)-5-oxo-2-selenoxo-1-imidazolidineacetic acid | 79851-75-5 | C12H8ClN2O3Se |
| 4-((4-((((4-甲氧基-2-硝基苯基)氨基)羰基)氨基)苯甲酰基)氨基)丁酸 | 4-((4-((((4-Methoxy-2-nitrophenyl)amino)carbonyl)amino)benzoyl)amino)butanoic acid | 49625-21-0 | C19H20N4O7 |