| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-乙酰基-2-异丙烯基-4-甲基-4H-恶唑-5-酮 | 4-acetyl-2-isopropenyl-4-methyl-4<i>H</i>-oxazol-5-one | 10324-85-3 | C9H11NO3 |
| 4-乙酰基-2-丁酮 | 1-acetoxybutan-3-one | 10150-87-5 | C6H10O3 |
| 4-乙酰基-2,6-哌嗪二酮 | 4-acetyl-piperazine-2,6-dione | 35975-27-0 | C6H8N2O3 |
| 4-乙酰基-1-(2-噻吩-2-基乙基)哌嗪-2,6-二酮 | 4-Acetyl-1-(2-thiophen-2-yl-ethyl)-piperazine-2,6-dione | 89508-12-3 | C12H14N2O3S |
| 4-乙硫基二苯甲酮 | Pantetheine-3-pyruvate | 89648-14-6 | C14H24N2O7S |
| 4-乙烯基苯硼酸甲基亚氨基二乙酸酯 | 6-methyl-2-(4-vinylphenyl)-1,3,6,2-dioxazaborocane-4,8-dione | 1257648-79-5 | C13H14BNO4 |
| 4-乙烯基环己烷羧酸 | 4-vinylcyclohexanecarboxylic acid | 189044-30-2 | C9H14O2 |
| 4-乙烯基环己基氨基甲酸叔丁酯 | trans-tert-butyl 4-vinylcyclohexylcarbamate | 1198355-16-6 | C13H23NO2 |
| 4-乙烯基庚-1,6-二烯-4-基丙-2-烯酸酯 | 1-allyl-1-vinyl-3-butenyl acrylate | 88974-45-2 | C12H16O2 |
| 4-乙烯基-2-氧杂-6,8-二氮杂双环[3.2.2]壬烷-7,9-二酮 | 5-Ethenyl-2-oxa-7,9-diazabicyclo[4.2.2]decane-8,10-dione | 95999-91-0 | C9H12N2O3 |
| 4-乙烯基-1,3-二氧戊环-2-酮 | (S)-4-vinyl-1,3-dioxolan-2-one | 205673-79-6 | C5H6O3 |
| 4-乙炔基环己烷羧酸 | 4-ethynyl-cyclohexanecarboxylic acid | 121318-11-4 | C9H12O2 |
| 4-乙炔基-L-苯丙氨酸HCl | p-ethynylphenylalanine | 278605-15-5 | C11H11NO2 |
| 4-乙氧基苯甲酸 | cyclohexa-2,5-diene-1,4-dicarboxylic acid | 619-83-0 | C8H8O4 |
| 4-乙氧基苯甘氨酸 | 2-azaniumyl-2-(4-ethoxyphenyl)acetate | —— | C10H13NO3 |
| 4-乙氧基环己烷羧酸 | trans-4-ethoxycyclohexane carboxylic acid | 223136-24-1 | C9H16O3 |
| 4-乙氧基亚甲基-2-苯基恶唑啉-5-酮 | 4-ethoxymethylene-2-phenyl-2-oxazolin-5-one | 15646-46-5 | C12H11NO3 |
| 4-乙氧基亚甲基-2-苯基-2-恶唑啉-5-酮 | oxazolone | 57784-65-3 | C12H11NO3 |
| 4-乙氧基-3-氧代丁酸乙酯 | ethyl 4-ethoxy-3-oxobutanoate | 41051-14-3 | C8H14O4 |
| 4-乙氧基-3-(4-吡啶基)-3-丁烯-2-酮 | Disodium 4-(2,2-bis(hydroxymethyl)-3-((1-oxooctadec-9-enyl)oxy)propyl) 2-sulphonatosuccinate | 94113-63-0 | C27H46Na2O11S |
| 4-乙氧基-2-甲基-3-氧代丁酸乙酯 | 4-ethoxy-2-methyl-acetoacetic acid ethyl ester | 412035-16-6 | C9H16O4 |
| 4-乙氧基-2,3-二氢-吡咯-2-羧酸 | 4-ethoxy-2,3-dihydro-pyrrole-2-carboxylic acid | 100911-39-5 | C7H11NO3 |
| 4-乙基苯丙氨酸 | D,L-p-ethylphenylalanine | 4313-77-3 | C11H15NO2 |
| 4-乙基硫烷基-丁-3-烯-2-酮 | 4-ethylsulfanyl-but-3-en-2-one | 66894-65-3 | C6H10OS |
| 4-乙基环己烷-1-羧酸乙酯 | ethyl 4-ethylcyclohexanecarboxylate | 6833-46-1 | C11H20O2 |
| 4-乙基环己烯-1-基硼酸 | (4-ethylcyclohex-1-en-1-yl)boronic acid | 871329-72-5 | C8H15BO2 |
| 4-乙基-α1-甲基-2,5-二羰基咪唑烷-1,3-二(丙酰肼) | 4-Ethyl-alpha1-methyl-2,5-dioxoimidazolidine-1,3-di(propionohydrazide) | 94231-33-1 | C12H22N6O4 |
| 4-乙基-N-[2-羟基-1-(3,4,5-三羟基-6-甲硫基四氢吡喃-2-基)丙基]-1-甲基吡咯烷-2-甲酰胺 | lincomycin B | 2520-24-3 | C17H32N2O6S |
| 4-乙基-5-羟基-2,2-二甲基环戊-4-烯-1,3-二酮 | 5-ethyl-3,3-dimethyl-1,2,4-cyclopentanetrione | 79700-00-8 | C9H12O3 |
| 4-乙基-4-苯基-1,3-恶唑烷-2,5-二酮 | 4-ethyl-4-phenyl-oxazolidine-2,5-dione | 52264-75-2 | C11H11NO3 |
| 4-乙基-4-甲基-2-乙烯基-1,3-恶唑-5(4H)-酮 | 2-ethenyl-4-methyl-4-ethyl-1,3-oxazolin-5-one | 24537-88-0 | C8H11NO2 |
| 4-乙基-4-甲基-2,6-二氧杂-庚二酸二酰胺 | 4-ethyl-4-methyl-2,6-dioxa-heptanedioic acid diamide | 3124-54-7 | C8H16N2O4 |
| 4-乙基-4,7-二氮杂螺[2.5]辛烷-5-酮 | 4-ethyl-4,7-diazaspiro[2.5]octan-5-one | 851726-87-9 | C8H14N2O |
| 4-乙基-3-羟基己酸乙酯 | Ethyl 4-ethyl-3-hydroxyhexanoate | 61097-25-4 | C10H20O3 |
| 4-乙基-3-环己烯-1-羧酸 | 4-Ethylcyclohex-3-ene-1-carboxylic acid | 91676-77-6 | C9H14O2 |
| 4-乙基-3-氧代辛酸乙酯 | ethyl 4-ethyl-3-oxooctanoate | 83269-79-8 | C12H22O3 |
| 4-乙基-3,4-二氢-2(1H)-喹喔啉酮 | 4-ethyl-1,2,3,4-tetrahydroquinoxalinone-2 | 90917-94-5 | C10H12N2O |
| 4-乙基-3',3'',5',5''-四甲基三苯基磷酸酯 | Bis(3,5-dimethylphenyl) 4-ethylphenyl phosphate | 7144-07-2 | C24H27O4P |
| 4-乙基-2-苯基-1,3-恶唑-5(4H)-酮 | 2-phenyl-4-ethyl-5-oxazalone | 36974-43-3 | C11H11NO2 |
| 4-乙基-2-氨基-辛酸 | 4-ethyl-2-amino-octanoic acid | 103907-03-5 | C10H21NO2 |
| 4-乙基-2-氧代-1-哌嗪羰基氯化物 | 4-Ethyl-2-oxopiperazine-1-carbonyl chloride | 65464-07-5 | C7H11ClN2O2 |
| 4-乙基-2-噻吩磺酰胺 | 4-ethyl-2-thiophenesulfonamide | 142294-59-5 | C6H9NO2S2 |
| 4-乙基-2,6,7-三甲基-2,6,7-三氮杂-1-磷杂双环[2.2.2]辛烷1-硫化物 | 2,6,7-Triaza-1-phosphabicyclo(2.2.2)octane, 4-ethyl-2,6,7-trimethyl-, 1-sulfide | 67590-61-8 | C9H20N3PS |
| 4-乙基-2,6,7-三氧杂-1-磷杂双环[2.2.2]辛烷-1-硫化物 | 4-ethyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane-1-thioxide | 935-52-4 | C6H11O3PS |
| 4-乙基-2,6,7-三氧杂-1-磷杂双环(2.2.2)辛烷1-氧化物 | 4-Ethyl-2,6,7-trioxa-1-phosphabicyclo<2.2.2>octane 1-oxide | 1005-93-2 | C6H11O4P |
| 4-乙基-2,3-二氧代-1-哌嗪甲酰胺 | 1-aminocarbonyl-4-ethyl-2,3-dioxopiperazine | 77579-88-5 | C7H11N3O3 |
| 4-乙基-2,3-二氧-1-哌嗪甲酰氯 | 4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride | 59703-00-3 | C7H9ClN2O3 |
| 4-乙基-1-哌嗪乙酸甲酯 | methyl 4-ethylpiperazin-1-ylacetate | 530098-58-9 | C9H18N2O2 |
| 4-乙基-1-(1-甲基-[4]哌啶基)-吡唑烷-3,5-二酮 | 4-ethyl-1-(1-methyl-[4]piperidyl)-pyrazolidine-3,5-dione | 100401-72-7 | C11H19N3O2 |
| 4-乙基-1,3-恶唑烷-2,5-二酮 | 4-ethyloxazolidine-2,5-dione | 26334-30-5 | C5H7NO3 |