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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