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    中文名称 英文名称 CAS号 化学式
    2-氧代-2-(2-苯基-1H-吲哚-3-基)乙酸乙酯 2-oxo-2-(2-phenyl-1H-indol-3-yl)ethyl acetate 1007982-22-0 C18H15NO3
    2-氧代-2-(2-甲苯基)乙酸叔丁酯 tert-butyl 2-oxo-2-(2-tolyl)acetate 1051852-93-7 C13H16O3
    2-氧代-2-(2-氧代环戊基)乙酸乙酯 oxo-(2-oxo-cyclopentyl)-acetic acid ethyl ester 39163-39-8 C9H12O4
    2-氧代-2-(2-氧代环己基)乙酸甲酯 α,2-Dioxocyclohexaneacetic Acid Methyl Ester 5334-00-9 C9H12O4
    2-氧代-2-(2-氧代四氢-2H-吡喃-3-基)乙酸乙酯 ethyl 2-oxo-2-(2-oxooxan-3-yl)acetate 61202-99-1 C9H12O5
    2-氧代-2-(2-噻吩基)乙酸钾 potassium oxo(2-thienyl)acetate 1033133-19-5 C6H3O3S*K
    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-(1H-吡咯-2-基)乙酸乙酯 ethyl 1H-pyrrole-2-(α-oxo)acetate 27472-43-1 C8H9NO3
    2-氧代-2-(1-氧代-3,4-二氢-2H-菲-2-基)乙酸乙酯 Ethyl 1-oxo-1,2,3,4-tetrahydrophenanthrene-2-glyoxalate 16992-94-2 C18H16O4
    2-氧代-2-(1-氧代-1,2,3,4-四氢萘-2-基)乙酸乙酯 ethyl 2-oxo-2-(1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)acetate 58199-07-8 C14H14O4
    2-氧代-2-(1-Boc-4-氧代-3-哌啶)乙酸乙酯 tert-butyl 3-(2-ethoxy-2-oxoacetyl)-4-oxopiperidine-1-carboxylate 518990-24-4 C14H21NO6
    2-氧代-2-(1-(吡啶-3-基)-1H-吲哚-3-基)乙酸甲酯 Oxo-(1-pyridin-3-YL-1H-indol-3-YL)-acetic acid methyl ester 436159-86-3 C16H12N2O3
    2-氧代-2,5-二氢-吡咯-1-羧酸叔丁酯 N-(tert-butoxycarbonyl)pyrrol-2(5H)-one 141293-14-3 C9H13NO3
    2-氧代-2,5,6,7-四氢-1H-环戊二烯并[b]吡啶-3-甲腈 2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[b]pyridine-3-carbonitrile 108106-97-4 C9H8N2O
    2-氧代-2,5,6,7,8,9-六氢-1H-环庚[B]吡啶-3-羧酸 2-oxo-2,5,6,7,8,9-hexahydro-1H-cyclohepta[b]pyridine-3-carboxylic acid 112072-32-9 C11H13NO3
    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-2,4-二氢-1H-螺[哌啶-3,3-喹啉]-1-羧酸叔丁酯 1-Boc-2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline] 189320-46-5 C18H24N2O3
    2-氧代-2,4,5,6,7a-六氢噻吩并[3,2-c]吡啶盐酸盐 2-oxo-2,4,5,6,7a-hexahydrothieno[3,2-c]pyridine hydrochloride 951380-43-1 C7H9NOS*ClH
    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-2,3-二氢苯并恶唑-6-磺酰氯 2-oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 27685-90-1 C7H4ClNO4S
    2-氧代-2,3-二氢苯并呋喃-4-甲酸 2-oxo-2,3-dihydro-benzofuran-4-carboxylic acid 199122-01-5 C9H6O4
    2-氧代-2,3-二氢苯并[d]噁唑-6-硼酸 (2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)boronic acid 1016644-38-4 C7H6BNO4
    2-氧代-2,3-二氢吲哚-1-羧酸叔丁酯 N-boc-2-oxyindole 214610-10-3 C13H15NO3
    2-氧代-2,3-二氢-苯并噁唑-5-羧酸 2,3-dihydro-2-oxo-5-benzoxazole carboxylic acid 65422-72-2 C8H5NO4
    2-氧代-2,3-二氢-1H-苯并咪唑-5-硼酸频那醇酯 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2(3H)-one 710348-69-9 C13H17BN2O3
    2-氧代-2,3-二氢-1H-苯并[E][1,4]二氮杂-4(5H)-甲酸叔丁酯 tert-butyl 2-oxo-1,2,3,5-tetrahydro-4H-1,4-benzodiazepine-4-carboxylate 179686-66-9 C14H18N2O3
    2-氧代-2,3-二氢-1H-苯并[D]咪唑-5-羧酸乙酯 2-oxo-2,3-dihydro-1H-benzoimidazole-5-carboxylic acid ethyl ester 634602-84-9 C10H10N2O3
    2-氧代-2,3-二氢-1H-咪唑-4-羧酸 2-Oxo-4-imidazolin-4-carbonsaeure 39828-47-2 C4H4N2O3
    2-氧代-2,3-二氢-1H-咪唑-4-甲酸甲酯 2-Oxo-4-imidazolin-4-carbonsaeuremethylester 20901-53-5 C5H6N2O3
    2-氧代-2,3-二氢-1H-咪唑-4-甲酰肼 2-Oxo-Δ<sup>4</sup>-imidazolin-carbonsaeure-(4)-hydrazid 99171-20-7 C4H6N4O2
    2-氧代-2,3-二氢-1H-吡啶并[2,3-b][1,4]噻嗪-7-羧酸 2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]tiazine-7-carboxylic acid 443955-72-4 C8H6N2O3S
    2-氧代-2,3-二氢-1H-吡啶并[2,3-b][1,4]噁嗪-6-羧酸 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-6-carboxylic acid 1256835-18-3 C8H6N2O4
    2-氧代-2,3-二氢-1H-吡咯并[2,3-b]吡啶-5-甲酸乙酯 ethyl 2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate 223646-21-7 C10H10N2O3
    2-氧代-2,3-二氢-1H-1,3-苯并咪唑-5-羧酸甲酯 methyl 2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxylate 106429-57-6 C9H8N2O3
    2-氧代-2,3-二氢-1H-1,3-苯并二唑-1-羧酸乙酯 ethyl 2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylate 41120-23-4 C10H10N2O3
    2-氧代-2,3-二氢-1,3-苯并恶唑-5-磺酰氯 2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonyl chloride 78633-41-7 C7H4ClNO4S
    2-氧代-2,3-二氢-1,3-苯并噻唑-7-羧酸 2-oxo-2,3-dihydrobenzothiazole-7-carboxylic acid 178999-43-4 C8H5NO3S
    2-氧代-2,3-二氢-1,3-苯并噻唑-6-基乙酸酯 6-acetoxy-3<i>H</i>-benzothiazol-2-one 115045-85-7 C9H7NO3S
    2-氧代-2,3-二氢-1,3-苯并噁唑-6-羧酸甲酯 methyl 2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylate 72752-80-8 C9H7NO4
    2-氧代-2,3-二氢-1,3-苯并噁唑-6-羧酸 2-oxo-2,3-dihydrobenzo[d]oxazole-6-carboxylic acid 54903-16-1 C8H5NO4
    2-氧代-2,3-二氢-1,3-苯并噁唑-5-羧酸甲酯 methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylate 65422-70-0 C9H7NO4
    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-2,3-二氢-1'H-螺[茚-1,4'-哌啶]-1'-羧酸叔丁酯 tert-butyl 2-oxo-2,3-dihydrospiro[indene-1,4’-piperidine]-1’-carboxylate 241819-85-2 C18H23NO3
    2-氧代-2,3,4,5-四氢-1H-苯并[b]氮杂卓-8-甲腈 2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-8-carbonitrile 903557-04-0 C11H10N2O
    2-氧代-2,3,4,5-四氢-1H-苯并[b]氮杂卓-4-羧酸乙酯 2-oxo-2,3,4,5-tetrahydro-1<i>H</i>-benz[<i>b</i>]azepine-4-carboxylic acid ethyl ester 412027-25-9 C13H15NO3
    2-氧代-2,3,4,5-四氢-1H-1-BENZ氮杂卓-7-磺酰氯 2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride 927869-56-5 C10H10ClNO3S
    2-氧代-1H-嘧啶-6-羧酸甲酯 methyl 2-oxo-1,2-dihydropyrimidine-4-carboxylate 950514-14-4 C6H6N2O3