| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代-3-甲基丁酸 | 3-methyl-2-ketobutanoic acid | 759-05-7 | C5H8O3 |
| 2-氧代-3-丙基琥珀酸二乙酯 | Diethyl-(2-oxo-3-propyl)-succinat | 26103-78-6 | C11H18O5 |
| 2-氧代-3-丁炔酸 | ethynylglyoxylic acid | 56842-75-2 | C4H2O3 |
| 2-氧代-3-(噻吩-2-基)丙酸 | 2-oxo-3-(thiophen-2-yl)propanoic acid | 15504-41-3 | C7H6O3S |
| 2-氧代-3,3-二氘代丁酸钠 | alpha-Ketobutyric Acid-d2 Sodium Salt | 1007476-82-5 | C4H5O3*Na |
| 2-氧代-1-(2-氧代丙基)环戊烷羧酸乙酯 | ethyl 2-oxo-1-(2-oxopropyl)cyclopentanecarboxylate | 61771-77-5 | C11H16O4 |
| 2-氟乙酰乙酸乙酯 | ethyl-2-fluoroacetoacetate | 1522-41-4 | C6H9FO3 |
| 2-氟-3-氧代己酸乙酯 | ethyl 2-fluoro-3-oxohexanoate | 76435-44-4 | C8H13FO3 |
| 2-氟-3-氧代丁酸叔丁酯 | tert-butyl 2-fluoro-3-oxobutanoate | 1003014-25-2 | C8H13FO3 |
| 2-氟-3-氧-丁酸-1,4-二乙酯 | Diethyl fluoroxaloacetate | 392-58-5 | C8H11FO5 |
| 2-正己基乙酰乙酸甲酯 | methyl-2-hexyl-3-oxobutyrate | 70203-04-2 | C11H20O3 |
| 2-正丁基乙酰乙酸乙酯 | ethyl 2-butylacetoacetate | 1540-29-0 | C10H18O3 |
| 2-戊酮酸 | 2-oxopentanoic acid | 1821-02-9 | C5H8O3 |
| 2-戊酮,5-苯基-1,1-二(苯基硫代)- | 5-Phenyl-1,1-bis-phenylsulfanyl-pentan-2-one | 105962-60-5 | C23H22OS2 |
| 2-戊基乙酰乙酸甲酯 | methyl (RS)-2-acetylheptanoate | 68776-86-3 | C10H18O3 |
| 2-戊基乙酰乙酸乙酯 | ethyl 2-acetylheptanoate | 24317-94-0 | C11H20O3 |
| 2-异丙基乙酰乙酸乙酯 | ethyl 2-isopropylacetoacetate | 1522-46-9 | C9H16O3 |
| 2-异丙基-3-氧代琥珀酸二乙酯 | Diaethyl-1-isopropyl-2-oxosuccinat | 59916-75-5 | C11H18O5 |
| 2-异丁基乙酰乙酸乙酯 | ethyl 2-acetyl-4-methylpentanoate | 1522-34-5 | C10H18O3 |
| 2-庚基乙酰乙酸乙酯 | ethyl 2-acetylnonanoate | 40778-30-1 | C13H24O3 |
| 2-己烯基乙酰乙酸甲酯 | methyl 2-hexenylacetoacetate | 283610-84-4 | C11H18O3 |
| 2-己基-3-氧代癸酸甲酯 | 2-hexyl-3-oxo-decanoic acid methyl ester | 86089-22-7 | C17H32O3 |
| 2-己基-3-氧代-5-[(四氢-2H-吡喃-2-基)氧基]十六烷酸甲酯 | methyl-2-hexyl-3-oxo-5-<(tetrahydro-2H-pyran-2-yl)oxy>hexadecanoate | 104801-67-4 | C28H52O5 |
| 2-壬基乙酰乙酸乙酯 | 2-acetylundecanoic acid ethyl ester | 51688-56-3 | C15H28O3 |
| 2-呋喃丁酸-a-y-脱氧乙酯 | ethyl 4-(furan-2-yl)-2,4-dioxobutyrate | 36983-35-4 | C10H10O5 |
| 2-叔丁基羰基庚二酸-1-甲基-7-叔丁基二酯 | 2-tert-butylcarbonylpimelic acid-1-methyl-7-tert-butyldiester | 292859-12-2 | C17H30O5 |
| 2-叔丁基-3-氧代丁酸乙酯 | ethyl 2-tert-butyl-3-oxobutanoate | 4116-18-1 | C10H18O3 |
| 2-二甲基氨基亚甲基-3-氧代戊酸乙酯 | ethyl (E)-2-((dimethylamino)methylene)-3-oxopentanoate | 89193-23-7 | C10H17NO3 |
| 2-乙酰氧基乙基3-氧代丁酸酯 | 2-acetoxyethyl acetoacetate | 34500-18-0 | C8H12O5 |
| 2-乙酰氧基-5-甲基-3-氧代己酸乙酯 | ethyl 2-acetoxy-5-methyl-3-oxohexanoate | 104893-38-1 | C11H18O5 |
| 2-乙酰氧基-3-氧代丁酸叔丁酯 | tert-butyl 2-acetoxy-3-oxobutanoate | 412042-95-6 | C10H16O5 |
| 2-乙酰氧基-2-苄基-3-氧代丁酸叔丁酯 | tert-butyl 2-acetoxy-2-benzyl-3-oxobutanoate | 687638-79-5 | C17H22O5 |
| 2-乙酰氧基-2-甲基-乙酰乙酸乙酯 | (±)-ethyl 2-acetoxy-2-methylacetoacetate | 25409-39-6 | C9H14O5 |
| 2-乙酰庚酸 | 2-Acetyl-heptanoic acid | 5703-01-5 | C9H16O3 |
| 2-乙酰基辛酸乙酯 | ethyl 2-acetyloctanoate | 29214-60-6 | C12H22O3 |
| 2-乙酰基环己烷羧酸 | 2-acetylcyclohexane-1-carboxylic Acid | 148029-00-9 | C9H14O3 |
| 2-乙酰基环丙烷-1,1-二甲酸二甲酯 | dimethyl 2-acetylcyclopropane-1,1-dicarboxylate | 75073-94-8 | C9H12O5 |
| 2-乙酰基戊-4-烯酸甲酯 | methyl 2-acetylpent-4-enoate | 3897-04-9 | C8H12O3 |
| 2-乙酰基壬-2-烯酸乙酯 | 2-acetyl-non-2-enoic acid ethyl ester | 64354-14-9 | C13H22O3 |
| 2-乙酰基乙酸氯乙酯 | 2-chloroethyl acetoacetate | 54527-68-3 | C6H9ClO3 |
| 2-乙酰基-戊-4-烯酸 | 2-acetyl-pent-4-enoic acid | 4743-87-7 | C7H10O3 |
| 2-乙酰基-7-乙酰氧基-5-甲基庚酸乙酯 | ethyl 7-acetoxy-2-acetyl-5-methylheptanoate | 443792-14-1 | C14H24O5 |
| 2-乙酰基-6-庚烯酸乙酯 | ethyl 2-acetyl-6-heptenoate | 1114-49-4 | C11H18O3 |
| 2-乙酰基-5-苯基戊酸甲酯 | methyl 2-(3-phenylpropyl)-acetoacetate | 97228-23-4 | C14H18O3 |
| 2-乙酰基-5-羰基-己酸乙基酯 | 2-acetyl-5-oxohexanoic acid ethyl ester | 35490-05-2 | C10H16O4 |
| 2-乙酰基-5-甲基己酸乙酯 | ethyl 7-methyl-3-oxooctanoate | 84389-67-3 | C11H20O3 |
| 2-乙酰基-5-甲基己酸乙酯 | ethyl 2-acetyl-5-methylhexanoate | 1522-30-1 | C11H20O3 |
| 2-乙酰基-5-甲基己酸 | 2-acetyl-5-methylhexanoic acid | 4383-84-0 | C9H16O3 |
| 2-乙酰基-5-氧代环戊烷-1-羧酸甲酯 | methyl 2-acetyl-5-oxocyclopentane-1-carboxylate | 86296-18-6 | C9H12O4 |
| 2-乙酰基-5-氧代己酸甲酯 | 2-acetyl-5-oxo-hexanoic acid methyl ester | 35490-04-1 | C9H14O4 |