| 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-1,4,5,6,7,8-六氢-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-1,3-二硫杂环丁烷-2-亚基)丙二腈 | 2-(4-Oxo-1,3-dithietan-2-yliden)malodinitril | 13157-38-5 | C5N2OS2 |
| 4-氧代-1,2-二氢吡唑并[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-1,2,3,4-四氢喹啉-3-羧酸甲酯 | 1,2,3,4-Tetrahydro-4-oxochinolin-3-carbonsaeure-methylester | 1136-75-0 | C11H11NO3 |
| 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-(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-氢吡喃-4-甲酰氯 | tetrahydro-2H-pyran-4-carbonylchloride | 40191-32-0 | C6H9ClO2 |
| 4-氟靛红 | 4-fluoroindoline-2,3-dione | 346-34-9 | C8H4FNO2 |
| 4-氟邻苯二甲酸酐 | 4-fluorophthalic anhydride | 319-03-9 | C8H3FO3 |
| 4-氟邻苯二甲酰亚胺 | 5-fluoro-isoindole-1,3-dione | 94514-21-3 | C8H4FNO2 |
| 4-氟苯并噻唑 | 4-fluorobenzothiazole | 1247348-92-0 | C7H4FNS |
| 4-氟苯并噻吩-2-甲酸 | 4-fluoro-1-benzothiophene-2-carboxylic acid | 310466-37-6 | C9H5FO2S |
| 4-氟苯并噻吩 | 4-fluorobenzo[b]thiophene | 310466-38-7 | C8H5FS |
| 4-氟苯并呋喃-7-硼酸 | (4-fluoro-1-benzofuran-7-yl)boronic acid | 1204580-77-7 | C8H6BFO3 |
| 4-氟苯并呋喃-7-甲醛 | 4-fluorobenzofuran-7-carbaldehyde | 555155-07-2 | C9H5FO2 |
| 4-氟苯并呋喃 | 4-fluorobenzofuran-6,4g-formamide | 24410-58-0 | C8H5FO |
| 4-氟苯并[b]噻吩-2-羧酸乙酯 | ethyl 4-fluorobenzo[b]thiophene-2-carboxylate | 1263280-02-9 | C11H9FO2S |
| 4-氟苯基-1-亚甲基-2-(4-乙氧羰基-4-苯基哌啶并)-乙基甲酮盐酸盐 | Ethyl 1-[2-(4-fluorobenzoyl)prop-2-en-1-yl]-4-phenylpiperidine-4-carboxylate--hydrogen chloride (1/1) | 102395-64-2 | C24H27ClFNO3 |
| 4-氟苯基-(8-甲基-8-氮杂双环[3.2.1]辛-3-基)-3-羟基-2-苯基羧酸酯 | methyl (1R)-3-(4-fluorophenyl)-8-azabicyclo[3.2.1]octane-2-carboxylate | 127648-30-0 | C15H18FNO2 |
| 4-氟芦竹碱 | 1-(4-fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine | 101909-46-0 | C11H13FN2 |
| 4-氟甲基哌啶盐酸盐 | 4-(fluoromethyl)piperidine hydrochloride | 787564-27-6 | C6H12FN*ClH |
| 4-氟甲基哌啶 | 4-fluoromethylpiperidine | 259143-04-9 | C6H12FN |
| 4-氟甲基-5H-呋喃-2-酮 | 4-fluoromethyl-5H-furan-2-one | 916069-77-7 | C5H5FO2 |
| 4-氟烟酰胺 | 4-Fluoropyridine-3-carboxamide | 152126-34-6 | C6H5FN2O |
| 4-氟戊基吲哚 | 4-Fluoropentylindole | 1451385-65-1 | C13H16FN |
| 4-氟异喹啉硫酸盐 | 4-fluoroisoquinoline sulfate | 906820-09-5 | C9H6FN*H2O4S |
| 4-氟异喹啉-5-磺酰氯 盐酸盐 | 4-fluoroisoquinoline-5-sulfonyl chloride hydrochloride | 906820-08-4 | C9H5ClFNO2S*ClH |
| 4-氟异喹啉-5-磺酰氯 | 4-fluoroisoquinoline-5-sulfonyl chloride | 194032-33-2 | C9H5ClFNO2S |
| 4-氟异喹啉 | 4-fluoroisoquinoline | 394-67-2 | C9H6FN |
| 4-氟异吲哚啉盐酸盐 | 4-fluoroisoindoline hydrochloride | 924305-06-6 | C8H8FN*ClH |