| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-1,4-二氢-[1,6]萘啶-3-羧酸乙酯 | 4-oxo-1,4-dihydro-[1,6]naphthyridin-3-yl carboxylic acid ethyl ester | 92310-23-1 | C11H10N2O3 |
| 4-氧代-1,4-二氢-3-喹啉羧酸甲酯 | methyl 4-oxo-1,4-dihydroquinoline-3-carboxylate | 61707-79-7 | C11H9NO3 |
| 4-氧代-1,4-二氢-3-吡啶甲酰肼 | 4-hydroxy-nicotinic acid hydrazide | 76766-77-3 | C6H7N3O2 |
| 4-氧代-1,4-二氢-3,5-吡啶二羧酸二乙酯 | diethyl 1,4-dihydro-4-oxopyridine-3,5-dicarboxylate | 74632-03-4 | C11H13NO5 |
| 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-吡啶甲酰肼 | 4-hydroxy-pyridine-2-carboxylic acid hydrazide | 856836-93-6 | C6H7N3O2 |
| 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-1,8-菲咯啉-3-羧酸乙酯 | ethyl 4-oxo-1,4-dihydro-1,8-phenanthroline-3-carboxylate | 86443-07-4 | C15H12N2O3 |
| 4-氧代-1,4-二氢-1,7-萘啶-3-羧酸乙酯 | oxy-1,4-dihydro-1,7-naphthyridine-3-carboxylic acid ethyl ester | 862546-07-4 | C11H10N2O3 |
| 4-氧代-1,4-二氢-1,5-萘啶-3-羧酸乙酯 | 4-oxo-1,4-dihydro-[1,5]naphthyridin-3-yl carboxylic acid ethyl ester | 83067-94-1 | C11H10N2O3 |
| 4-氧代-1,4-丁烷磺内酰胺 | 1,2-Thiazinan-3-one 1,1-dioxide | 913836-20-1 | C4H7NO3S |
| 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-1,4,5,6,7,8-六氢-喹啉-3-羧酸 | 4-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid | 58781-08-1 | C10H11NO3 |
| 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 |
| 4-氧代-1,3-二氮杂螺[4.5]癸-1-烯-2-醇钠 | Sodium;2-oxo-1,3-diazaspiro[4.5]dec-3-en-4-olate | —— | C8H11N2NaO2 |
| 4-氧代-1,2-环戊烷二羧酸二甲酯 | dimethyl 4-oxocyclopentane-1,2-dicarboxylate | 6453-07-2 | C9H12O5 |
| 4-氧代-1,2-吡唑烷二甲酸 1-叔丁酯 2-苄酯 | 4-oxo-pyrazolidine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester | 503072-63-7 | C16H20N2O5 |
| 4-氧代-1,2-吡咯烷二甲酸 1-叔丁基 2-甲基酯 | 1-tert-butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate | 362706-26-1 | C11H17NO5 |
| 4-氧代-1,2-二氢吡唑并[3,4-d]嘧啶-3-腈 | 3-cyanoallopurinol | 5387-84-8 | C6H3N5O |
| 4-氧代-1,2-二氢-4H-吡咯并[3,2,1-ij]喹啉-5-甲醛 | 5-formyl-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline | 386715-47-5 | C12H9NO2 |
| 4-氧代-1,2-二氢-4H-吡咯并[3,2,1-Ij]喹啉-5-甲酰肼 | 4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carbohydrazide | 400631-33-6 | C12H11N3O2 |
| 4-氧代-1,2,5,6-四氢-4H-吡咯并[3,2,1-IJ]喹啉-8-磺酰氯 | 4-oxo-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinoline-8-sulfonyl chloride | 1268026-52-3 | C11H10ClNO3S |
| 4-氧代-1,2,3,4-四氢萘-2-羧酸乙酯 | 5-ethoxycarbonyl-1,2-benzo-3-oxocyclohexenone | 22743-00-6 | C13H14O3 |
| 4-氧代-1,2,3,4-四氢萘-2-羧酸 | 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid | 6566-40-1 | C11H10O3 |
| 4-氧代-1,2,3,4-四氢萘-1-羧酸 | 4-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid | 3123-46-4 | C11H10O3 |
| 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-1,1-环己烷二羧酸1,1-二乙酯 | diethyl 4-oxocyclohexane-1,1-dicarboxylate | 55704-60-4 | C12H18O5 |
| 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-L-脯氨酸氢溴酸盐 | 4-Oxopyrrolidine-2-carboxylic acid;hydrobromide | 75776-67-9 | C5H8BrNO3 |
| 4-氧-4h-苯并[d]嘧啶[2,1-b][1,3]噻唑-3-羧酸 | 4-oxo-3-(4H-pyrimido<2,1-b>benzothiazole)carboxylic acid | 21786-97-0 | C11H6N2O3S |
| 4-氧-4H-吡啶[1,2-A]嘧啶-3-羧酸氢溴酸盐 | 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid | 34662-58-3 | C9H6N2O3 |
| 4-氧-4-苯胺基-2-丁烯酸 | 3-phenylcarbamoylacrylic acid | 37902-58-2 | C10H9NO3 |
| 4-氧-4-[1-(苯磺酰基)-1H-吡咯-3-基]丁酸 | 4-<1-(Phenylsulfonyl)-3-pyrrolyl>-4-oxobutyric acid | 81454-02-6 | C14H13NO5S |
| 4-氧-4-[(3,3,5-三甲基环己基)氨基]丁基-2-辛烯酸 | 4-Oxo-4-[(3,3,5-trimethylcyclohexyl)amino]but-2-enoic acid | 51992-11-1 | C13H21NO3 |
| 4-氧-4-(5-氧-1,4-二氮杂-1-基)丁酸 | 4-Oxo-4-(5-oxo-1,4-diazepan-1-yl)butanoic acid | 397244-77-8 | C9H14N2O4 |
| 4-氧-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯 | ethyl 4-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate | 96546-39-3 | C10H12N2O3 |
| 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-2,2,6,6-四甲基哌啶-1-氧自由基 | 4-oxo-2,2,6,6-tetramethylpiperidin-oxyl | 2896-70-0 | C9H16NO2 |
| 4-氧-1-苯基-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯 | ethyl 4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate | 96546-40-6 | C16H16N2O3 |
| 4-氢过氧基苯磺酰胺 | 4-Hydroperoxybenzenesulfonamide | 165070-56-4 | C6H7NO4S |
| 4-氢过氧基-4-氧代丁酸 | Monoperoxybernsteinsaeure | 3504-13-0 | C4H6O5 |
| 4-氢过氧基-2-戊酮 | 4-Hydroperoxypentan-2-one | 141946-92-1 | C5H10O3 |
| 4-氢吡喃-4-甲酰氯 | tetrahydro-2H-pyran-4-carbonylchloride | 40191-32-0 | C6H9ClO2 |
| 4-氢六氟丁酸 | 4-hydrohexafluorobutanoic acid | 679-12-9 | C4H2F6O2 |
| 4-氟麻黄素盐酸盐 | Flephedrone Hydrochloride; 4-Fluoromethcathinone Hydrochloride | 7589-35-7 | C10H13ClFNO |
| 4-氟麻黄碱 | 1-(4-Fluorophenyl)-2-(methylamino)propan-1-ol | —— | C10H14FNO |