| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-2-苯基戊酸乙酯 | ethyl 4-oxo-2-phenylpentanoate | 6303-83-9 | C13H16O3 |
| 4-氧代-2-硫代-1-咪唑烷甲醛 | 4-Oxo-2-sulfanylideneimidazolidine-1-carbaldehyde | 183963-94-2 | C4H4N2O2S |
| 4-氧代-2-环戊烯羧酸甲酯 | 4-Oxo-cyclopent-2-enecarboxylic acid methyl ester | 59895-12-4 | C7H8O3 |
| 4-氧代-2-氧杂环丁烷羧酸 | β-malolactonic acid | 90730-97-5 | C4H4O4 |
| 4-氧代-2-丙基戊酸 | 4-Oxo-Valproic acid | 688-04-0 | C8H14O3 |
| 4-氧代-2-[[(苯基甲氧基)羰基]氨基]-丁酸苯甲酯 | 2-BENZYLOXYCARBONYLAMINO-4-OXO-BUTYRIC ACID BENZYL ESTER | 58641-56-8 | C19H19NO5 |
| 4-氧代-2,3,3A,5-四氢-1H-吡咯并[1,2-A]喹喔啉-7-羧酸 | 4-Oxo-1,2,3,3a,4,5-hexahydro-pyrrolo[1,2-a]quinoxaline-7-carboxylic acid | 1008665-68-6 | C12H12N2O3 |
| 4-氧代-1-甲基环己基氨基甲酸叔丁酯 | tert-butyl (1-methyl-4-oxocyclohexyl)carbamate | 412293-43-7 | C12H21NO3 |
| 4-氧代-1-哌啶乙酸苄酯 | phenylmethyl 2-(4-oxopiperidyl)acetate | 364056-14-4 | C14H17NO3 |
| 4-氧代-1-(2-丙炔-1-基)环己基氨基甲酸酯 | 4-oxo-1-(2'-propynyl)cyclohexanol-1-carbamate | 90473-70-4 | C10H13NO3 |
| 4-氧代-1,7-庚二酸单乙酯 | 7-ethoxy-4,7-dioxoheptanoic acid | 1506-55-4 | C9H14O5 |
| 4-氧代-1,3-二氮杂螺[4.5]癸-1-烯-2-醇钠 | Sodium;2-oxo-1,3-diazaspiro[4.5]dec-3-en-4-olate | —— | C8H11N2NaO2 |
| 4-氧代-1,2-环戊烷二羧酸二甲酯 | dimethyl 4-oxocyclopentane-1,2-dicarboxylate | 6453-07-2 | C9H12O5 |
| 4-氧代-1,2-吡咯烷二甲酸 1-叔丁基 2-甲基酯 | 1-tert-butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate | 362706-26-1 | C11H17NO5 |
| 4-氧代-1,1-环己烷二羧酸1,1-二乙酯 | diethyl 4-oxocyclohexane-1,1-dicarboxylate | 55704-60-4 | C12H18O5 |
| 4-氧-缬纱坦苄酯 | (S)-N-(4-Oxo-valeryl)-N-[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]valine benzyl ester | 188240-32-6 | C31H33N5O4 |
| 4-氧-L-脯氨酸氢溴酸盐 | 4-Oxopyrrolidine-2-carboxylic acid;hydrobromide | 75776-67-9 | C5H8BrNO3 |
| 4-氢过氧基-4-氧代丁酸 | Monoperoxybernsteinsaeure | 3504-13-0 | C4H6O5 |
| 4-氟苯基硼酸甲基亚氨基二乙酸酯 | 2-(4-Fluorophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione | 1257641-06-7 | C11H11BFNO4 |
| 4-氟双环[2.2.2]辛烷-1-羧酸 | 4-fluorobicyclo<2.2.2>octane-1-carboxylic acid | 78385-84-9 | C9H13FO2 |
| 4-氟丁基乙酸酯 | 4-fluorobutyl acetate | 373-09-1 | C6H11FO2 |
| 4-氟-alpha-[(苯基甲基)氨基]-苯乙酸 | N-benzyl-4-fluorophenylglycine | 200000-54-0 | C15H14FNO2 |
| 4-氟-N-苯基苯磺酰胺 | 1-(Methoxymethyl)propyl acrylate | 85269-37-0 | C8H14O3 |
| 4-氟-N-甲氧基-N-甲基苯甲酰胺 | (+/-)-α-Phenetidino-phenylessigsaeure-propylamid | 1163-54-8 | C19H24N2O2 |
| 4-氟-N-[苄氧羰基]-DL-苯丙氨酸 | DL-Z-4-F-Phe-OH | 404-32-0 | C17H16FNO4 |
| 4-氟-N-[苄氧羰基]-D-苯丙氨酸 | D-Z-4-F-Phe-OH | 117467-73-9 | C17H16FNO4 |
| 4-氟-N-(2,2,2-三氟-1-苯基亚乙基)-L-亮氨酸钾盐 | 4-fluoro-N-(2,2,2-trifluoro-1-phenylethylidene)-L-leucine potassium salt | 1056162-23-2 | C14H14F4NO2*K |
| 4-氟-L-赖氨酸 | γ-fluorolysine | 742016-90-6 | C6H13FN2O2 |
| 4-氟-L-谷氨酰胺 | γ-Fluor-glutamin | 10056-70-9 | C5H9FN2O3 |
| 4-氟-L-亮氨酸乙酯硫酸盐 | ethyl (2S)-2-amino-4-fluoro-4-methylpentanoate sulfate salt | 848949-85-9 | C8H16FNO2*H2O4S |
| 4-氟-L-亮氨酸乙酯 | ethyl (2S)-2-amino-4-fluoro-4-methylpentanoate | 156047-39-1 | C8H16FNO2 |
| 4-氟-L-亮氨酸 | (S)-2-amino-4-fluoro-4-methylpentanoic acid | —— | C6H12FNO2 |
| 4-氟-DL-谷氨酸 | γ-fluoroglutamic acid | 2708-77-2 | C5H8FNO4 |
| 4-氟-D-苯丙氨酸 | (R)-4-fluorophenylalanine | 18125-46-7 | C9H10FNO2 |
| 4-氟-5-羟基正缬氨酸 | 4-fluoro-5-hydroxynorvaline | 7682-61-3 | C5H10FNO3 |
| 4-氟-5-氧代脯氨酸 | 4-Fluoro-5-oxo-L-proline | 7682-57-7 | C5H6FNO3 |
| 4-氟-4-甲基-2-(戊-4-烯酰氨基)戊酸乙酯 | Ethyl 4-fluoro-4-methyl-2-pent-4-enamidopentanoate | 1000995-94-7 | C13H22FNO3 |
| 4-氟-4-甲基-2-(戊-4-烯酰氨基)戊酸 | 4-Fluoro-4-methyl-2-(pent-4-enamido)pentanoic acid | 848949-88-2 | C11H18FNO3 |
| 4-氟-3-羟基丁酸乙酯 | Ethyl-4-fluor-3-hydroxybutyrat | 660-47-9 | C6H11FO3 |
| 4-氟-3-甲基-DL-苯基甘氨酸 | 4-fluoro-3-methylphenylglycine | 261951-77-3 | C9H10FNO2 |
| 4-氟-3-氧代戊酸甲酯 | 4-fluoro-methyl-3-oxopentanoate | 227183-98-4 | C6H9FO3 |
| 4-氟-3-氧代丁酸乙酯 | ethyl 4-fluoro-3-oxo-butanoate | 372-37-2 | C6H9FO3 |
| 4-氟-2-甲基-3-氧代-丁酸乙酯 | 2-methyl-4-fluoroacetoacetic acid ethyl ester | 685-84-7 | C7H11FO3 |
| 4-氟-2-氧代戊酸乙酯 | ethyl α-fluoropropionylacetate | 227184-02-3 | C7H11FO3 |
| 4-氟-1-苯并噻吩 | Guanidine, (4-((4,5-dihydro-5-oxo-2-phenyl-4-thiazolyl)methyl)phenyl)-, (S)- | 88291-51-4 | C17H16N4OS |
| 4-正辛基-2-(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)噻吩 | 4,4,5,5-tetramethyl-2-(4-octylthiophen-2-yl)-1,3,2-dioxaborolane | 405165-12-0 | C18H31BO2S |
| 4-杂氧十四烷酸 | 4-Oxatetradecanoic acid | 7420-16-8 | C13H26O3 |
| 4-戊烯酸,2,3-二羰基-,1,1-二甲基乙基酯 | 2,3-Dioxo-pent-4-enoic acid tert-butyl ester | 117917-40-5 | C9H12O4 |
| 4-戊烯酰肉碱 | 4-Pentenoylcarnitine | 20224-65-1 | C12H21NO4 |
| 4-戊烯酐 | 4-pentenoic anhydride | 63521-92-6 | C10H14O3 |