| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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-2,3-二氢-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-乙基环己烷-1-羧酸乙酯 | ethyl 4-ethylcyclohexanecarboxylate | 6833-46-1 | C11H20O2 |
| 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-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-环己烯-1-羧酸 | 4-Ethylcyclohex-3-ene-1-carboxylic acid | 91676-77-6 | C9H14O2 |
| 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-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-2,3-二氧代-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 |
| 4-丙酰基-2-哌嗪酮 | 4-Propanoylpiperazin-2-one | 65493-55-2 | C7H12N2O2 |
| 4-丙氨酰n基氨基安替比林 | 4-D,L-Alanylamino-antipyrin | 62989-75-7 | C14H18N4O2 |
| 4-丙基环己甲酸 | 4-propylcyclohexanecarboxylic acid | 70928-91-5 | C10H18O2 |
| 4-丙基吗啉-2-酮 | 4-propylmorpholin-2-one | 148854-55-1 | C7H13NO2 |
| 4-丙基双环[2.2.2]辛烷-1-羧酸 | 4-propylbicyclo<2.2.2>octane-1-carboxylic acid | 5605-11-8 | C12H20O2 |
| 4-丙基-L-脯氨酸 | 4ξ-n-Propyl-L-prolin | 15385-24-7 | C8H15NO2 |
| 4-丙基-3,4-二氢-2(1H)-喹喔啉酮 | 4-(Propan-2-yl)-3,4-dihydroquinoxalin-2(1H)-one | 99840-78-5 | C11H14N2O |
| 4-丙-2-炔基环己烷-1-羧酸 | 4-prop-2-ynylcyclohexane carboxylic acid | 250682-80-5 | C10H14O2 |
| 4-三甲基硅烷基-环己-3-烯羧酸酰胺 | 4-trimethylsilylcyclohex-3-ene-1-carboxamide | 103202-34-2 | C10H19NOSi |
| 4-三甲基甲硅烷基丁基氨基甲酸酯 | Carbaminsaeure-(4-trimethylsilyl-butylester) | 3121-84-4 | C8H19NO2Si |
| 4-三氯乙酰氨基-2,5-己二烯-1-醇 | 4-trichloroacetamido-2,5-hexadien-1-ol | 102420-35-9 | C8H10Cl3NO2 |
| 4-三氟甲基环己烷羧胺 | 4-trifluoromethyl-cyclohexanecarboxylic acid amide | 361393-84-2 | C8H12F3NO |
| 4-三氟甲基环己烷甲酸 | 4-(trifluoromethyl)cyclohexane-1-carboxylic acid | 95233-30-0 | C8H11F3O2 |
| 4-三氟甲基-DL-苯丙氨酸 | 2-amino-3-(4-(trifluoromethyl)phenyl)propanoic acid | 14091-16-8 | C10H10F3NO2 |
| 4-丁基环己烷甲酰肼 | 4-Butylcyclohexane-1-carbohydrazide | 414904-88-4 | C11H22N2O |
| 4-丁基-哌嗪酮 | 4-butyl-piperazin-2-one | 59702-02-2 | C8H16N2O |
| 4-丁基-4-[[2-(十二烷氧基)-2-氧代乙基]硫代]-7-氧代-8-氧杂-3,5-二硫杂-4-锡杂二十烷酸十二烷基酯 | dodecyl 4-butyl-4-{[2-(dodecyloxy)-2-oxoethyl]thio}-7-oxo-8-oxa-3,5-dithia-4-stannaicosanoate | 26292-98-8 | C46H90O6S3Sn |
| 4-丁基-2-苯基-4H-1,3-恶唑-5-酮 | 2-phenyl-4-butyl-5-oxazalone | 90656-90-9 | C13H15NO2 |
| 4-丁基-2,6-哌嗪二酮 | 4-butyl-piperazine-2,6-dione | 90346-27-3 | C8H14N2O2 |
| 4-丁基-10-乙基-4-[[2-[(2-乙基己基)氧]-2-氧乙基]硫基]-7-氧-8-氧杂-3,5-二硫杂-4-十四烷锡酸-2-乙基己酯 | Butyltin(3+);2-(2-ethylhexoxy)-2-oxoethanethiolate | 26864-37-9 | C34H66O6S3Sn |
| 4-丁基-1-环己烯-1-羧酸 | 4-butyl-1-cylohexene-1-carboxylic acid | 70928-93-7 | C11H18O2 |
| 4-丁基-1,3-二氢喹喔啉-2-酮 | 4-butyl-3,4-dihydro-1<i>H</i>-quinoxalin-2-one | 73855-48-8 | C12H16N2O |
| 4-{[2-(十二基氨基)乙基]氨基}-2,2,6,6-四甲基哌啶-1-羧酸 | N'-(1-acetyl-2,2,6,6-tetramethylpiperidin-4-yl)-N-dodecyloxamide | 114679-28-6 | C25H47N3O3 |
| 4-{[(E)-(3-氟-6-羰基环己-2,4-二烯-1-亚基)(萘-1-基)甲基]氨基}丁酰胺 | 4-(((5-Fluoro-2-hydroxyphenyl)-1-naphthalenylmethylene)amino)butanamide | 131842-91-6 | C21H19FN2O2 |
| 4-{[(6,7-二甲氧基-1,2,3,4-四氢萘-2-基)(甲基)氨基]甲基}环己-3,5-二烯-1,2-二酮盐酸 | Bombesin(6-14), tpi(6)-leu(13)-psi(CH2N)-tpi(14)- | 142824-94-0 | C62H78N16O9 |
| 4-{[(4-甲基苯基)磺酰基]氨基}丁酸 | 4-(tosylamino)butanoic acid | 1213-42-9 | C11H15NO4S |
| 4-{[(1E)-(3,4-二甲氧苯基)甲亚基]氨基}-N-[5-{[(2-甲基苯基)氨基]甲基}-4,6-二羰基-3-苯基-2-硫代四氢嘧啶-1(2H)-基]苯酰胺 | Benzamide, 4-(((3,4-dimethoxyphenyl)methylene)amino)-N-(tetrahydro-5-(((2-methylphenyl)amino)methyl)-4,6-dioxo-3-phenyl-2-thioxo-1(2H)-pyrimidinyl)- | 131528-81-9 | C34H31N5O5S |
| 4-{4-[二(2-氟乙基)氨基]苯亚甲基}-2-苯基-1,3-噁唑-5(4H)-酮 | 4-(4-(Bis(2-fluoroethyl)amino)benzylidene)-2-phenyloxazol-5(4H)-one | 1245-74-5 | C20H18F2N2O2 |
| 4-{2-[(2-巯基-2-甲基-丙基)-甲基-氨基]-乙基}-6,6-二甲基-硫代吗啉-2-酮 | 4-{2-[(2-Mercapto-2-methyl-propyl)-methyl-amino]-ethyl}-6,6-dimethyl-thiomorpholin-2-one | 119099-64-8 | C13H26N2OS2 |
| 4-{2-[(2,6-二氯苯基)氨基]-2-氧代乙基}-2-哌嗪甲酰胺 | 3-(aminocarbonyl)-N-(2,6-dichlorophenyl)-1-piperazineacetamide | 83863-78-9 | C13H16Cl2N4O2 |