| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4-二氧代己酸乙酯 | ethyl-2,4-dioxohexanoate | 13246-52-1 | C8H12O4 |
| 2,4-二氧代壬酸乙酯 | ethyl hexanoylpyruvate | 36983-33-2 | C11H18O4 |
| 2,4-二氧代丁酸 | Formylpyruvate | 1069-50-7 | C4H4O4 |
| 2,4-二氧代-5-甲基-己酸乙酯 | ethyl 2,4-dioxo-5-methylhexanoate | 64195-85-3 | C9H14O4 |
| 2,4-二氧代-4-噻吩-2-基丁酸甲酯 | methyl 2,4-dioxo-4-(thiophen-2-yl)butanoate | 57409-51-5 | C9H8O4S |
| 2,4-二氧代-4-吡啶-4-丁酸甲酯 | methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate | 374063-91-9 | C10H9NO4 |
| 2,4-二氧代-4-吡啶-4-丁酸 | 2,4-dioxo-4-(pyridin-4-yl)butanoic acid | 98589-58-3 | C9H7NO4 |
| 2,4-二氧代-4-吡啶-3-丁酸甲酯 | methyl 2,4-dioxo-4-(pyridin-3-yl)butanoate | 23424-36-4 | C10H9NO4 |
| 2,4-二氧代-4-吡啶-3-丁酸 | 2,4-Dioxo-4-pyridin-3-ylbutanoic acid | 394655-14-2 | C9H7NO4 |
| 2,4-二氧代-4-(2-噻吩)丁酸乙酯 | ethyl 2,4-dioxo-4-(thiophen-2-yl)butanoate | 36983-36-5 | C10H10O4S |
| 2,4-二氟-3-氧代丁酸丁酯 | butyl 2,4-difluoro-3-oxobutanoate | 392-67-6 | C8H12F2O3 |
| 2,4-二乙酰基-3-苯基戊二酸二乙酯 | 2,4-Diacetyl-3-phenyl-glutarsaeurediethylester | 13277-74-2 | C19H24O6 |
| 2,4-二乙酰基-3-甲基戊二酸二乙酯 | 2,4-Diacetyl-3-methyl-glutarsaeure-diaethylester | 5409-57-4 | C14H22O6 |
| 2,4,6-三溴苯胺 | dimethyl 3-acetylglutarate | 41436-95-7 | C9H14O5 |
| 2,4,6-三氧代庚烷二酸 | 2,4,6-trioxo-heptanedioic acid | 5617-54-9 | C7H6O7 |
| 2,3-二氧代琥珀酸 | dioxosuccinic acid | 7580-59-8 | C4H2O6 |
| 2,3-二氧代丁酸叔丁酯 | tert-butyl 2,3-dioxobutanoate | 31108-35-7 | C8H12O4 |
| 2,3-二氧代丁酸乙酯 | ethyl 2,3-dioxobutyrate | 1723-25-7 | C6H8O4 |
| 2,3-二氧代丁酸 | 2,3-dioxobutyric acid | 4374-46-3 | C4H4O4 |
| 2,3-二乙酰基丁二酸二甲基酯 | 2,3-diacetyl succinic acid dimethyl ester | 74536-45-1 | C10H14O6 |
| 2,3-二乙酰基丁二酸二乙酯 | Diethyl 2,3-diacetylsuccinate | 2049-86-7 | C12H18O6 |
| 2,3-二乙酰基-琥珀酸 | 2,3-diacetyl-succinic acid | 100378-96-9 | C8H10O6 |
| 2,2-二甲基乙酰乙酸甲酯 | methyl 2,2-dimethyl-3-oxobutanoate | 38923-57-8 | C7H12O3 |
| 2,2-二甲基-6-氧代庚酸 | geronic acid | 461-11-0 | C9H16O3 |
| 2,2-二甲基-4-氧代己酸 | 2,2-dimethyl-4-oxohexanoic acid | 15118-53-3 | C8H14O3 |
| 2,2-二甲基-3-氧代琥珀酸二乙酯 | diethyl 3,3-dimethyl-2-ketosuccinate | 5447-64-3 | C10H16O5 |
| 2,2-二甲基-3-氧代丁酸乙酯 | ethyl 2,2-dimethyl-3-oxobutanoate | 597-04-6 | C8H14O3 |
| 2,2-二氯乙酰乙酸甲酯 | methyl 2,2-dichloro-3-oxobutanoate | 6134-69-6 | C5H6Cl2O3 |
| 2,2-二氯乙酰乙酸乙酯 | ethyl 2,2-dichloroacetoacetate | 6134-66-3 | C6H8Cl2O3 |
| 2,2-二氟乙酰乙酸乙酯 | 2,2-difluoro-3-oxobutyric acid ethyl ester | 2266-48-0 | C6H8F2O3 |
| 2,2-二氟-3-氧代戊酸甲酯 | methyl 2,2-difluoro-3-oxopentanoate | 196202-01-4 | C6H8F2O3 |
| 2,2-二乙基乙酰乙酸甲酯 | 2,2-diethyl-acetoacetic acid methyl ester | 85153-63-5 | C9H16O3 |
| 2,2-二乙基乙酰乙酸乙酯 | ethyl 2,2-diethyl-3-oxobutanoate | 1619-57-4 | C10H18O3 |
| 2,2-二丙基乙酰乙酸乙酯 | ethyl 2,2-dipropylacetoacetate | 76002-02-3 | C12H22O3 |
| 2,2-二(异丙基)乙酰乙酸乙酯 | 2-Acetyl-2-isopropyl-3-methyl-butyric acid ethyl ester | 85153-64-6 | C12H22O3 |
| 2,2,4-三甲基-3-氧代戊酸2-甲基烯丙基酯 | 2,2,4-Trimethyl-3-oxo-pentanoic acid 2-methyl-allyl ester | 4387-61-5 | C12H20O3 |
| 2,2,4-三氯-3-氧代丁酸甲酯 | Methyl 2,2,4-trichloro-3-oxobutyrate | 85153-68-0 | C5H5Cl3O3 |
| 2,2,4-三氯-3-氧代丁酸乙酯 | ethyl 2,2,4-trichloro-3-oxobutyrate | 85153-67-9 | C6H7Cl3O3 |
| 2,2,4,4-四氯乙酰乙酸乙酯 | 2,2,4,4-tetrachloro-acetoacetic acid ethyl ester | 98142-49-5 | C6H6Cl4O3 |
| 2,2'-硫代二乙醇二乙酰乙酸酯 | Thiodiethylene diacetoacetate | 28722-25-0 | C12H18O6S |
| 2,2'-[(2,2,4-三甲基己烷-1,6-二基)二(亚氨基羰基)]二乙酰乙酸二乙酯 | Diethyl 2,2'-((2,2,4-trimethylhexane-1,6-diyl)bis(iminocarbonyl))diacetoacetate | 65345-00-8 | C23H38N2O8 |
| 10-氧代十一烷酸 | 10-oxo-undecanoic acid | 676-00-6 | C11H20O3 |
| 1-羧基-4-羟基-α-氧代-2,5-环己二烯-1-丙酸 | Prephenic acid barium salt | 2931-08-0 | C10H8BaO6 |
| 1-环戊烯-4-基乙酰乙酸酯 | 1-cyclopenten-4-yl acetoacetate | 573674-13-2 | C9H12O3 |
| 1-乙酰基环戊烷羧酸 | 1-acetyl-1-cyclopentanecarboxylic acid | 171924-95-1 | C8H12O3 |
| 1-乙酰基环戊烷-1-羧酸乙酯 | ethyl 1-acetylcyclopentane-1-carboxylate | 28247-15-6 | C10H16O3 |
| 1-乙酰基环己烷羧酸 | 1-Acetylcyclohexane-1-carboxylic acid | 773873-46-4 | C9H14O3 |
| 1-乙酰基环丙烷羧酸乙酯 | ethyl 1-acetylcyclopropanecarboxylate | 32933-03-2 | C8H12O3 |
| 1-乙酰基环丁烷羧酸 | Cyclobutanecarboxylicacid, 1-acetyl- | 639782-98-2 | C7H10O3 |
| 1-乙酰基环丁烷-1-羧酸乙酯 | ethyl 1-acetylcyclobutanecarboxylate | 126290-87-7 | C9H14O3 |