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中文名称 英文名称 CAS号 化学式 结构式图片
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-3,4-二氢-2H-喹啉-1-羧酸叔丁酯
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-螺(哌啶-4-基)-苯并吡喃盐酸盐
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-5-乙烯基-3,4-二氢-2H-吡啶-1-羧酸苯酯
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-4-丙氧基丁酸
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-3,4-二氢吡啶-1(2H)-羧酸苄酯
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-2-(2-吡啶基)戊腈
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-苯基-1H-喹啉-3-羧酸
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-硫代-1-咪唑烷甲醛
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-吡咯烷-1-基-4H-吡啶并[1,2-a]-嘧啶-3-甲醛
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-丙基-3,4-二氢吡啶-1(2H)-羧酸苄酯
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-(三氟甲基)哌啶-1-羧酸叔丁酯
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-2,3,3A,5-四氢-1H-吡咯并[1,2-A]喹喔啉-7-羧酸
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-苯并[h]喹啉-2-羧酸
4-氧代-1H-喹唑啉-6-甲酰胺 4-hydroxy-6-carbamoylquinazoline 150454-06-1 C9H7N3O2
4-氧代-1H-喹唑啉-6-甲酰胺
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-苯基-1,4-二氢-3-哒嗪羧酸
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-苯乙基哌啶-3-羧酸乙酯盐酸盐
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-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-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-(4-吡啶基)环己甲腈
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-(2-氟苯基)环己烷羧酸
4-氧代-1,7-庚二酸单乙酯 7-ethoxy-4,7-dioxoheptanoic acid 1506-55-4 C9H14O5
4-氧代-1,7-庚二酸单乙酯
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-1,4-二氢喹啉-3-羧酸
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-1,4-二氢吡啶-3-羧酸乙酯
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-1,4-二氢吡咯并[1,2-b]吡嗪-3-羧酸乙酯
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-喹啉甲醛
4-氧代-1,4-二氢-2,6-吡啶二甲酸 Chelidamic acid 138-60-3 C7H5NO5
4-氧代-1,4-二氢-2,6-吡啶二甲酸
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-羧酸甲酯
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-1,4,5,6-四氢环戊并[b]吡咯-2-羧酸
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-哌啶二羧酸 3-甲基 1-(苯基甲基)酯
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
4-氧代-1,3-二硫杂环丁烷-2-亚基)丙二腈
4-氧代-1,2,3,4-四氢喹啉-3-羧酸甲酯 1,2,3,4-Tetrahydro-4-oxochinolin-3-carbonsaeure-methylester 1136-75-0 C11H11NO3
4-氧代-1,2,3,4-四氢喹啉-3-羧酸甲酯
4-氧代-1,2,3,4-四氢化萘-1-羧酸甲酯 methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylate 156390-35-1 C12H12O3
4-氧代-1,2,3,4-四氢化萘-1-羧酸甲酯
4-氧-缬纱坦苄酯 (S)-N-(4-Oxo-valeryl)-N-[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]valine benzyl ester 188240-32-6 C31H33N5O4
4-氧-缬纱坦苄酯
4-氧-4,5,6,7-四氢-1H-吲哚-3-羧酸 4-Oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid 168271-91-8 C9H9NO3
4-氧-4,5,6,7-四氢-1H-吲哚-3-羧酸
4-氢过氧基苯磺酰胺 4-Hydroperoxybenzenesulfonamide 165070-56-4 C6H7NO4S
4-氢过氧基苯磺酰胺
4-氢过氧基-2-戊酮 4-Hydroperoxypentan-2-one 141946-92-1 C5H10O3
4-氢过氧基-2-戊酮
4-氟雌二醇 4-Fluoroestradiol 1881-37-4 C18H23FO2
4-氟雌二醇
4-氟间苯二酚 4-fluororesorcinol 103068-41-3 C6H5FO2
4-氟间苯二酚
4-氟间苯二氰 2,4-dicyano-1-fluorobenzene 13519-90-9 C8H3FN2
4-氟间苯二氰
4-氟邻苯二甲酸二甲酯 dimethyl 4-fluorophthalate 110706-50-8 C10H9FO4
4-氟邻苯二甲酸二甲酯
4-氟萘-1-硼酸 4-fluoronaphthalene-1-boronic acid 182344-25-8 C10H8BFO2
4-氟萘-1-硼酸
4-氟萘-1-甲腈 4-fluoro-1-naphthonitrile 13916-99-9 C11H6FN
4-氟萘-1-甲腈
4-氟苯酚,4-甲基苯磺酸 4-Methylbenzene-1-sulfonic acid--4-fluorophenol (1/1) 1582-01-0 C13H13FO4S
4-氟苯酚,4-甲基苯磺酸
4-氟苯肾上腺素 4-fluorophenylephrine 103439-06-1 C9H12FNO2
4-氟苯肾上腺素
4-氟苯磺酸一水化合物 4-Fluorobenzenesulphonic acid monohydrate 1186663-24-0 C6H7FO4S
4-氟苯磺酸一水化合物
4-氟苯硼酸 4-fluoroboronic acid 1765-93-1 C6H6BFO2
4-氟苯硼酸
4-氟苯硫酚钾 potassium p-fluorobenzenethiolate 132130-83-7 C6H4FS*K
4-氟苯硫酚钾
4-氟苯甲酸2-苯基酰肼 4-Fluor-benzoesaeure-phenylhydrazid 1496-02-2 C13H11FN2O
4-氟苯甲酸2-苯基酰肼
4-氟苯甲酰溴化物 α-bromo-4-fluoroacetophenone 151093-41-3 C7H4BrFO
4-氟苯甲酰溴化物
4-氟苯甲酰乙酸乙酯 (4-fluorobenzoyl)acetic acid ethyl ester 1999-00-4 C11H11FO3
4-氟苯甲酰乙酸乙酯
4-氟苯甲烷磺酸 (4-fluorophenyl)methanesulfonic acid-d2 1064778-57-9 C7H7FO3S
4-氟苯甲烷磺酸