| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代-4-哌啶甲酰胺 | 2-oxo-piperidine-4-carboxylic acid amide | 89600-82-8 | C6H10N2O2 |
| 2-氧代-4-(2-噻吩基)丁酸乙酯 | ethyl 2-oxo-4-(2-thienyl)butyrate | 85918-84-9 | C10H12O3S |
| 2-氧代-3-噻吩-2-基-1H-喹喔啉-6-羧酸 | 2-oxo-3-thiophen-2-yl-1,2-dihydro-quinoxaline-6-carboxylic acid | 832080-83-8 | C13H8N2O3S |
| 2-氧代-2-(1H-吡唑-4-基)乙酸乙酯 | ethyl 2-oxo-2-(1H-pyrazol-4-yl)acetate | 869557-79-9 | C7H8N2O3 |
| 2-氧代-2-{[(7S)-1,2,3,10-四甲氧基-9-氧代-5,6,7,9-四氢苯并[a]庚搭烯-7-基]氨基}乙基乙酸酯 | O-acetylcolchifoline | 86436-34-2 | C24H27NO8 |
| 2-氧代-2-[3-(三氟甲氧基)苯基]-乙腈 | 3-(Trifluoromethoxy)benzoyl cyanide | 80277-37-8 | C9H4F3NO2 |
| 2-氧代-2-[(4-噻吩-3-基-1,3-噻唑-2-基)氨基]乙酸乙酯 | Acetic acid, oxo((4-(3-thienyl)-2-thiazolyl)amino)-, ethyl ester | 83089-57-0 | C11H10N2O3S2 |
| 2-氧代-2-[(4-噻吩-2-基-1,3-噻唑-2-基)氨基]乙酸乙酯 | N-(4-Thiophen-2-yl-thiazol-2-yl)-oxalamic acid ethyl ester | 83089-53-6 | C11H10N2O3S2 |
| 2-氧代-2-(苯乙基氨基)乙酸乙酯 | ethyl N-2-phenylethyloxamate | 82756-06-7 | C12H15NO3 |
| 2-氧代-2-(4-氧代四氢-2H-吡喃-3-基)乙酸乙酯 | ethyl 2-oxo-2-(4-oxotetrahydro-2H-pyran-3-yl)acetate | 857177-01-6 | C9H12O5 |
| 2-氧代-2-(2-(4-(2-(苯磺酰基)乙基)苯基)肼基)乙酸 | oxo(2-{4-[2-(phenylsulfonyl)ethyl]phenyl}hydrazino)acetic acid | 868618-78-4 | C16H16N2O5S |
| 2-氧代-2-(1H-吡咯并[3,2-c]吡啶-3-基)乙酸乙酯 | ethyl 2-(5-azaindol-3-yl)-2-oxoacetate | 890050-74-5 | C11H10N2O3 |
| 2-氧代-2-(1H-吡咯并[2,3-c]吡啶-3-基)乙酸乙酯 | ethyl 2-(6-azaindol-3-yl)-2-oxoacetate | 890050-71-2 | C11H10N2O3 |
| 2-氧代-2-(1H-吡咯-3-基)乙酸乙酯 | ethyl pyrrole-3-glyoxalate | 87630-41-9 | C8H9NO3 |
| 2-氧代-2,4-二氢呋喃并[3,2-b]吡啶-3-甲腈 | 8-Oxo-9-oxa-5-azabicyclo[4.3.0]nona-1,3,6-triene-7-carbonitrile | 80465-07-2 | C8H4N2O2 |
| 2-氧代-2,3-二羟基噁唑-4-羧酸乙酯 | ethyl 2-oxo-2,3-dihydrooxazole-4-carboxylate | 874827-32-4 | C6H7NO4 |
| 2-氧代-2,3-二氢-1,3-噻唑-5-羧酸 | 2-Oxo-2,3-dihydrothiazole-5-carboxylic acid | 857982-30-0 | C4H3NO3S |
| 2-氧代-1H-喹啉-8-羧酸甲酯 | 8-methoxycarbonylcarbostyril | 88371-30-6 | C11H9NO3 |
| 2-氧代-1H-喹啉-5-羧酸 | 2-oxo-1,2-dihydroquinoline-5-carboxylic acid | 83734-43-4 | C10H7NO3 |
| 2-氧代-1-苯基吡啶-3-羧酸 | 2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxylic acid | 868171-81-7 | C12H9NO3 |
| 2-氧代-1-吡咯烷乙醛 | 2-(2-oxopyrrolidin-1-yl)acetaldehyde | 863442-96-0 | C6H9NO2 |
| 2-氧代-1-丙烷磺酰胺 | 2-oxopropanesulfonamide | 84760-10-1 | C3H7NO3S |
| 2-氧代-1,5-二甲基环戊烷-1-羧酸甲酯 | methyl 2-oxo-1,5-dimethylcyclopentane-1-carboxylate | 81165-21-1 | C9H14O3 |
| 2-氧代-1,3-恶唑烷-4-羧酸 | 2-oxooxazolidine-4-carboxylic acid | 89033-27-2 | C4H5NO4 |
| 2-氧代-1,2-二苯基乙基甲酸酯 | benzoin formate | 82027-51-8 | C15H12O3 |
| 2-氧代-1,2-二氢喹啉-8-羧酸 | 1,2-dihydro-2-oxo-8-quinolinecarboxylic acid | 83734-48-9 | C10H7NO3 |
| 2-氧代-1,2-二氢喹啉-3-羧酸乙酯 | ethyl 2-oxo-1,2-dihydroquinoline-3-carboxylate | 85870-47-9 | C12H11NO3 |
| 2-氧代-1,2-二氢吡嗪-3-甲酰胺肟 | 2-oxo-1,2-dihydropyrazine-3-carboxamide oxime | 81411-72-5 | C5H6N4O2 |
| 2-氧代-1,2,3,4-四氢喹啉-7-羧酸 | 1,2,3,4-tetrahydro-2-oxo-7-quinolinecarboxylic acid | 88371-24-8 | C10H9NO3 |
| 2-氧代-1,2,3,4-四氢喹啉-5-羧酸 | 1,2,3,4-tetrahydro-2-oxo-5-quinolinecarboxylic acid | 88371-29-3 | C10H9NO3 |
| 2-氧-3H-嘧啶-4-羧酸 | 2-oxo-1,2-dihydropyrimidine-4-carboxylic acid | 89379-73-7 | C5H4N2O3 |
| 2-氟苯基硼酸频那醇酯 | 2-(2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 876062-39-4 | C12H16BFO2 |
| 2-氟苯基硫代氯甲酸酯 | O-(2-fluorophenyl) chloromethanethioate | 85768-50-9 | C7H4ClFOS |
| 2-氟苯基五氟化硫 | pentafluoro(2-fluorophenyl)-λ<sup>6</sup>-sulfane | 864230-02-4 | C6H4F6S |
| 2-氟苯丙腈 | 3-(2-fluorophenyl)propanenitrile | 877149-83-2 | C9H8FN |
| 2-氟苄胺 | 2-fluorobenzylamine | 89-99-6 | C7H8FN |
| 2-氟戊酸乙酯 | ethyl 2-fluoropentanoate | 816-26-2 | C7H13FO2 |
| 2-氟乙烷硫代酰胺 | 2-fluorothioacetamide | 84350-43-6 | C2H4FNS |
| 2-氟乙基乙烷磺酸酯 | 2-Fluoroethyl ester ethanesulfonic acid | 85650-15-3 | C4H9FO3S |
| 2-氟乙基(甲基磺酰基)甲烷磺酸酯 | 2-fluoroethyl (methylsulfonyl)methanesulfonate | 88343-73-1 | C4H9FO5S2 |
| 2-氟丙醛 | (+/-)-2-Fluor-2-methyl-3-oxo-propionsaeure-aethylester | 866-48-8 | C6H9FO3 |
| 2-氟丙醛 | 2-fluoropropionaldehyde | 814-66-4 | C3H5FO |
| 2-氟丙烯酸叔丁酯 | Tert-butyl 2-fluoropropenoate | 85345-86-4 | C7H11FO2 |
| 2-氟-β-丙酸胺盐酸盐 | 2-fluoro-β-alanine hydrochloride salt | 867-84-5 | C3H6FNO2*ClH |
| 2-氟-N-甲基-N-苯基苯甲酰胺 | 2-fluoro-N-methyl-N-phenylbenzamide | 81685-56-5 | C14H12FNO |
| 2-氟-N-[2-(N-甲基苯胺基)吡啶-3-基]苯甲酰胺 | 2-fluoro-N-[2-(methylphenylamino)-3-pyridinyl]benzamide | 89154-31-4 | C19H16FN3O |
| 2-氟-N-(2-甲基丙基)乙酰胺 | Arabinosylxylotriose | 84685-94-9 | C20H34O17 |
| 2-氟-N,N-二(2-氟苯基)苯胺 | tris(2-fluorophenyl)amine | 88288-15-7 | C18H12F3N |
| 2-氟-N,4-二羟基苯甲脒 | 2-fluoro-N,4-dihydroxybenzenecarboximidamide | 880874-38-4 | C7H7FN2O2 |
| 2-氟-DL-Α-苯基甘氨酸 | 2-fluorophenylglycine | 84145-28-8 | C8H8FNO2 |