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    中文名称 英文名称 CAS号 化学式
    4-氧代-4-(2,3,5,6-四甲基苯基)丁酸 4-oxo-4-(2,3,5,6-tetramethyl-phenyl)-butyric acid 134948-69-9 C14H18O3
    4-氧代-4-(1-苯基戊氧基)丁酸 (1-phenylpentyl) hydrogen succinate 135-36-4 C15H20O4
    4-氧代-4-(1,3-噻唑-2-基)丁酸甲酯 methyl 4-oxo-4-(2-thiazolyl)butanoate 106961-41-5 C8H9NO3S
    4-氧代-4,5-二氢噻吩并[3,2-C]吡啶-2-甲醛 4-oxo-4,5-dihydrothieno[3,2-c]pyridine-2-carbaldehyde 1610520-27-8 C8H5NO2S
    4-氧代-4,5-二氢-3-吡啶羧酸 4-Oxo-4,5-dihydropyridine-3-carboxylic acid 120382-08-3 C6H5NO3
    4-氧代-4,5,6,7-四氢苯并呋喃-3-羧酸乙酯 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid ethyl ester 168271-92-9 C11H12O4
    4-氧代-4,5,6,7-四氢吡唑并[1,5-A〕吡嗪-2-甲酸 4,5,6,7-tetrahydro-4-oxo-pyrazolo[1,5-a]pyrazine-2-carboxylic acid 1029721-02-5 C7H7N3O3
    4-氧代-3-苯基-3,4-二氢二氮杂萘-1-碳酰肼 4-oxo-3-phenyl-3,4-dihydro-phthalazine-1-carboxylic acid hydrazide 106882-45-5 C15H12N4O2
    4-氧代-3-苄氧基-4H-吡喃-2,5-二甲酸二甲酯 dimethyl 3-(benzyloxy)-4-oxo-4H-pyran-2,5-dicarboxylate 1246616-66-9 C16H14O7
    4-氧代-3-对甲苯基-10-氧杂-3-氮杂-三环[5.2.1.0(1,5)]癸-8-烯-6-羧酸 2-p-Tolyl-3-oxo-5,7a-epoxy-3a,4,5,7a-tetrahydro-4-isoindolin-carbonsaeure 14261-91-7 C16H15NO4
    4-氧代-3-哌啶乙醛 4-oxo-3-piperidine acetaldehyde 146743-75-1 C7H11NO2
    4-氧代-3-[4-(磺基氧基)苯基]-4H-1-苯并吡喃-7-基BETA-D-吡喃葡糖苷酸二钠盐 Daidzein 7-beta-D-glucuronide 4'-sulfate disodium salt 1041134-19-3 C21H16Na2O13S
    4-氧代-3-[4-(磺基氧基)苯基]-4H-1-苯并吡喃-7-基 beta-D-吡喃葡糖苷酸 6-甲酯 2,3,4-三乙酸酯 Methyl 4-oxo-3-[4-(sulfooxy)phenyl]-4H-1-benzopyran-7-yl 2,3,4-tri-O-acetyl-beta-D-glucopyranosiduronate 1041261-16-8 C28H26O16S
    4-氧代-3-AZA-三环[4.2.1.0(2.5)]壬烷-7-烯 3-azatricyclo[4.2,1.0.(2,5)]non-7-en-4-one 14735-70-7 C8H9NO
    4-氧代-3,9-二氮杂双环[4.2.1]壬烷-9-羧酸叔丁酯 Tert-butyl 4-oxo-3,9-diazabicyclo[4.2.1]nonane-9-carboxylate 1312456-05-5 C12H20N2O3
    4-氧代-3,4-二氢喹唑啉-6-羧酸甲酯 4-oxo-3,4-dihydro-quinazoline-6-carboxylic acid methyl ester 152536-21-5 C10H8N2O3
    4-氧代-3,4-二氢喹唑啉-6-羧酸乙酯 ethyl 4-oxo-3,4-dihydroquinazoline-6-carboxylate 155960-91-1 C11H10N2O3
    4-氧代-3,4-二氢喹唑啉-2-甲醛 2-formylquinazoline-4(3H)-one 104968-03-8 C9H6N2O2
    4-氧代-3,4-二氢吡啶-1(2H)-羧酸苄酯 benzyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate 185847-84-1 C13H13NO3
    4-氧代-3,4-二氢-2H-喹啉-1-羧酸叔丁酯 tert-butyl 4-oxo-3,4-dihydroquinoline-1(2H)-carboxylate 179898-00-1 C14H17NO3
    4-氧代-2-螺(哌啶-4-基)-苯并吡喃盐酸盐 spiro[chroman-2,4'-piperidin]-4-one 136081-84-0 C13H15NO2
    4-氧代-2-苯基-5-乙烯基-3,4-二氢-2H-吡啶-1-羧酸苯酯 Phenyl 5-ethenyl-4-oxo-2-phenyl-2,3-dihydropyridine-1-carboxylate 173606-63-8 C20H17NO3
    4-氧代-2-苯基-4-丙氧基丁酸 4-Oxo-2-phenyl-4-propoxybutanoic acid 152590-26-6 C13H16O4
    4-氧代-2-苯基-3,4-二氢吡啶-1(2H)-羧酸苄酯 N-<(Benzyloxy)carbonyl>-2-phenyl-2,3-dihydro-4-pyridone 126378-73-2 C19H17NO3
    4-氧代-2-苯基-2-(2-吡啶基)戊腈 4-oxo-2-phenyl-2-(2-pyridyl)pentanenitrile 101509-01-7 C16H14N2O
    4-氧代-2-苯基-1H-喹啉-3-羧酸 4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylic acid 13180-35-3 C16H11NO3
    4-氧代-2-硫代-1-咪唑烷甲醛 4-Oxo-2-sulfanylideneimidazolidine-1-carbaldehyde 183963-94-2 C4H4N2O2S
    4-氧代-2-吡咯烷-1-基-4H-吡啶并[1,2-a]-嘧啶-3-甲醛 4-oxo-2-(pyrrolidin-1-yl)-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 111680-73-0 C13H13N3O2
    4-氧代-2-丙基-3,4-二氢吡啶-1(2H)-羧酸苄酯 benzyl 2-propyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate 145100-54-5 C16H19NO3
    4-氧代-2-(三氟甲基)哌啶-1-羧酸叔丁酯 tert-butyl 4-oxo-2-(trifluoromethyl)piperidine-1-carboxylate 1245648-32-1 C11H16F3NO3
    4-氧代-2,3,3A,5-四氢-1H-吡咯并[1,2-A]喹喔啉-7-羧酸 4-Oxo-1,2,3,3a,4,5-hexahydro-pyrrolo[1,2-a]quinoxaline-7-carboxylic acid 1008665-68-6 C12H12N2O3
    4-氧代-1H-苯并[h]喹啉-2-羧酸 4-Hydroxybenzo[h]quinoline-2-carboxylic acid 1148148-46-2 C14H9NO3
    4-氧代-1H-喹啉-5-羧酸甲酯 methyl 4-oxo-1H-quinoline-5-carboxylate 1018812-87-7 C11H9NO3
    4-氧代-1H-喹唑啉-6-甲酰胺 4-hydroxy-6-carbamoylquinazoline 150454-06-1 C9H7N3O2
    4-氧代-1-苯基-1,4-二氢-3-哒嗪羧酸 4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxylic acid 147920-37-4 C11H8N2O3
    4-氧代-1-苯乙基哌啶-3-羧酸乙酯盐酸盐 ethyl 4-oxo-1-(2-phenylethyl)piperidine-3-carboxylate hydrochloride 1033-93-8 C16H21NO3*ClH
    4-氧代-1-丙基-1,4-二氢吡啶并[1,2-A]吡咯并[2,3-D]嘧啶-2-羧酸,96 4-Oxo-1-propyl-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxylic acid 1086386-69-7 C14H13N3O3
    4-氧代-1-(4-吡啶基)环己甲腈 4-oxo-1-(pyridin-4-yl)cyclohexanecarbonitrile 1240620-56-7 C12H12N2O
    4-氧代-1-(2-氟苯基)环己烷羧酸 1-(2-fluorophenyl)-4-oxocyclohexanecarboxylic acid 179064-49-4 C13H13FO3
    4-氧代-1,7-庚二酸单乙酯 7-ethoxy-4,7-dioxoheptanoic acid 1506-55-4 C9H14O5
    4-氧代-1,4-二氢喹啉-3-羧酸 4-oxo-1,4-dihydroquinoline-3-carboxylic acid 13721-01-2 C10H7NO3
    4-氧代-1,4-二氢吡啶-3-羧酸乙酯 ethyl 4-oxo-1,4-dihydro-3-pyridinecarboxylate 10177-34-1 C8H9NO3
    4-氧代-1,4-二氢吡咯并[1,2-b]吡嗪-3-羧酸乙酯 ethyl 1,4-dihydro-4-oxopyrrolo<1,2-b>pyridazine-3-carboxylate 156335-37-4 C10H10N2O3
    4-氧代-1,4-二氢-2-喹啉甲醛 4-hydroxyquinoline-2-carbaldehyde 168141-99-9 C10H7NO2
    4-氧代-1,4-二氢-2-吡啶甲酰胺 4-Hydroxypicolinsaeureamid 100047-35-6 C6H6N2O2
    4-氧代-1,4-二氢-2,6-吡啶二甲酸 Chelidamic acid 138-60-3 C7H5NO5
    4-氧代-1,4,5,6-四氢环戊并[b]吡咯-2-羧酸甲酯 methyl 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate 1041430-21-0 C9H9NO3
    4-氧代-1,4,5,6-四氢环戊并[b]吡咯-2-羧酸 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid 1041429-47-3 C8H7NO3
    4-氧代-1,3-哌啶二羧酸 3-甲基 1-(苯基甲基)酯 1-benzyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate 140176-27-8 C15H17NO5
    4-氧代-1,3-二硫杂环丁烷-2-亚基)丙二腈 2-(4-Oxo-1,3-dithietan-2-yliden)malodinitril 13157-38-5 C5N2OS2