| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-硝基-1H-咪唑-5-羧酸乙酯 | 5-nitro-1(3)<i>H</i>-imidazole-4-carboxylic acid ethyl ester | 74478-95-8 | C6H7N3O4 |
| 4-硝基-1H-咪唑-5-羧酸 | 5-Nitro-1H-imidazole-4-carboxylic Acid | 40507-59-3 | C4H3N3O4 |
| 4-硝基-1H-咪唑-5-磺酰氯 | 4-chlorosulfonyl-5-nitroimidazole | 90521-82-7 | C3H2ClN3O4S |
| 4-硝基-1H-咪唑-2-甲酸乙酯 | ethyl 4-nitro-1H-imidazole-2-carboxylate | 865998-46-5 | C6H7N3O4 |
| 4-硝基-1H-咪唑-1-乙醇 | 2-(4-nitro-1H-imidazol-1-yl)ethanol | 5006-69-9 | C5H7N3O3 |
| 4-硝基-1H-吡唑-3-甲酸甲酯 | methyl 4-nitro-1H-pyrazole-3-carboxylate | 138786-86-4 | C5H5N3O4 |
| 4-硝基-1H-吡唑-3,5-二羧酸 | 4-nitro-1H-pyrazole-3,5-dicarboxylic acid | 62078-43-7 | C5H3N3O6 |
| 4-硝基-1-苯基咪唑 | 1-phenyl-4-nitro-1H-imidazole | 41384-83-2 | C9H7N3O2 |
| 4-硝基-1-苯基吡唑-3-胺 | 4-nitro-1-phenyl-1H-pyrazol-3-amine | 701917-04-6 | C9H8N4O2 |
| 4-硝基-1-苯基吡唑 | 4-nitro-1-phenylyrazole | 3994-48-7 | C9H7N3O2 |
| 4-硝基-1-苯基-1H-吡唑-3-羧酸甲酯 | 4-nitro-1-phenyl-1H-pyrazole-3-carboxylic acid methyl ester | 701917-02-4 | C11H9N3O4 |
| 4-硝基-1-苯基-1H-吡唑-3-羧酸 | 4-nitro-1-phenyl-1H-pyrazole-3-carboxylic acid | 701917-03-5 | C10H7N3O4 |
| 4-硝基-1-苯基-1,2-二氢吡唑-3-酮 | 4-nitro-1-phenyl-1,2-dihydro-pyrazol-3-one | 7409-22-5 | C9H7N3O3 |
| 4-硝基-1-苯基-1,2,3-三唑 | 4-Nitro-1-phenyl-1,2,3-triazole | 14544-41-3 | C8H6N4O2 |
| 4-硝基-1-(苯甲基)-1H-咪唑-5-苯甲醛 | 3-benzyl-5-nitro-3H-imidazole-4-carbaldehyde | 154927-05-6 | C11H9N3O3 |
| 4-硝基-1-(苯基甲基)-1H-咪唑-5-羧醛 | 1-benzyl-4-nitro-1H-imidazole | 13230-13-2 | C10H9N3O2 |
| 4-硝基-1-(四氢吡喃-2-基)-1H-吡唑-3-羧酸甲酯 | methyl 4-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-3-carboxylate | 518990-77-7 | C10H13N3O5 |
| 4-甲酰胺基-1-甲基咪唑-2-羧酸 | 4-formylamino-1-methylimidazole-2-carboxylic acid | 128293-68-5 | C6H7N3O3 |
| 4-甲酰氨基安替吡啉 | 4-formylaminoantipyrine | 1672-58-8 | C12H13N3O2 |
| 4-甲酰基噻唑-2-腈 | 4-Formylthiazole-2-carbonitrile | 1824628-02-5 | C5H2N2OS |
| 4-甲酰基-N,N-二甲基-1H-咪唑-1-磺酰胺 | 4-formyl-N,N-dimethyl-1H-imidazole-1-sulfonamide | 140174-48-7 | C6H9N3O3S |
| 4-甲酰基-3,5-二甲基-1H-吡唑-1-羧酸叔丁酯 | tert-Butyl 4-formyl-3,5-dimethyl-1H-pyrazole-1-carboxylate | 844891-13-0 | C11H16N2O3 |
| 4-甲酰基-1H-咪唑-1-羧酸 1,1-二甲基乙酯 | tert-butyl 4-formyl-1H-imidazole-1-carboxylate | 89525-40-6 | C9H12N2O3 |
| 4-甲酰基-1H-吡唑-1-羧酸叔丁酯 | tert-butyl 4-formyl-1H-pyrazole-1-carboxylate | 821767-61-7 | C9H12N2O3 |
| 4-甲酰-1H-咪唑-5-羧酸 | 4-Formyl-1H-imidazole-5-carboxylic acid | 1321600-00-3 | C5H4N2O3 |
| 4-甲酰-1H-吡唑-5-羧酸 | 4-formyl-1H-pyrazole-5-carboxylic acid | 35344-94-6 | C5H4N2O3 |
| 4-甲腈异恶唑 | 4-Cyanoisoxazole | 68776-58-9 | C4H2N2O |
| 4-甲氧基苯硫代羧酸 S-甲酯 | 1-[4-(2-Chloro-4-nitrobenzoyl)-3-methylpiperazin-1-yl]-2-[[4-(4-methoxyphenyl)-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone | 5925-72-4 | C30H29ClN6O5S |
| 4-甲氧基甲基-5-甲基-2-苯基-1,2,3-三唑 | 4-methoxymethyl-5-methyl-2-phenyl-1,2,3-triazole | 145324-78-3 | C11H13N3O |
| 4-甲氧基伊索马唑 | 2-(4-Methanesulfinyl-2-methoxy-phenyl)-4-methoxy-1H-imidazo[4,5-c]pyridine | 127356-07-4 | C15H15N3O3S |
| 4-甲氧基-N2-甲基-5-(5-甲基-4-吡啶-3-基-1H-咪唑-2-基)-苯-1,2-二胺 | 4-methoxy-2-N-methyl-5-(5-methyl-4-pyridin-3-yl-1H-imidazol-2-yl)benzene-1,2-diamine | 1027458-17-8 | C17H19N5O |
| 4-甲氧基-5-甲基-2-噁唑羧酸甲酯 | Methyl 4-methoxy-5-methyl-1,3-oxazole-2-carboxylate | 143033-58-3 | C7H9NO4 |
| 4-甲氧基-3-硝基三氟甲苯 | 1,4-dimethyl-1,2,4-triazolium iodide | 120317-69-3 | C4H8N3*I |
| 4-甲氧基-3-甲基-1-硝基咪唑-3-鎓 | 5-Methoxy-1-methyl-4-nitroimidazole | 35687-41-3 | C5H7N3O3 |
| 4-甲氧基-3-{[3-(三氟甲基)苯氧基]甲基}苯甲醛 | 4-bromo-1-methyl-5-nitropyrazole-3-carboxylic acid | 84547-91-1 | C5H4BrN3O4 |
| 4-甲氧基-3-[5-(三氟甲基)四唑-1-基]苯甲醛 | 4-methoxy-3-(5-trifluoromethyltetrazol-1-yl)benzaldehyde | 838840-00-9 | C10H7F3N4O2 |
| 4-甲氧基-2-吗啉-4-基-噻唑-5-甲醛 | 4-Methoxy-2-morpholin-4-yl-thiazole-5-carbaldehyde | 919016-53-8 | C9H12N2O3S |
| 4-甲氧基-2-(1,3-恶唑-2-基)苯胺 | 4-methoxy-2-(1,3-oxazol-2-yl)aniline | 769921-95-1 | C10H10N2O2 |
| 4-甲氧基-1,5-二甲基-2-苯基吡唑-3-酮 | 4-methoxy-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one | 23097-55-4 | C12H14N2O2 |
| 4-甲基碘- 1 -甲基- 1H-吡唑- 3 -羧酸 | methyl 4-iodo-1-methyl-1H-pyrazole-3-carboxylate | 75092-25-0 | C6H7IN2O2 |
| 4-甲基恶唑-5-胺 | 4-Methyloxazol-5-amine | 751436-72-3 | C4H6N2O |
| 4-甲基恶唑-5-羰酰氯 | 4-Methyl-5-oxazolecarbonyl chloride | 62348-24-7 | C5H4ClNO2 |
| 4-甲基恶唑-5-甲醛 | 4-methyloxazole-5-carbaldehyde | 159015-06-2 | C5H5NO2 |
| 4-甲基恶唑-2-羧酸乙酯 | 2-carbethoxy-4-methyloxazole | 90892-99-2 | C7H9NO3 |
| 4-甲基恶唑-2-羧酸 | 4-methyl-oxazole-2-carboxylic acid | 1196151-81-1 | C5H5NO3 |
| 4-甲基恶唑 | 4-methyloxazole | 693-93-6 | C4H5NO |
| 4-甲基异恶唑-5-羧酸 | 4-methylisoxazole-5-carboxylic acid | 261350-46-3 | C5H5NO3 |
| 4-甲基异恶唑-3-甲酸 | 4-methylisoxazole-3-carboxylic acid | 215872-46-1 | C5H5NO3 |
| 4-甲基异噁唑-5-羧酸甲酯 | 4-Methyl-isoxazole-5-carboxylic acid methyl ester | 261350-48-5 | C6H7NO3 |
| 4-甲基异噁唑 | 4-methyl-isoxazole | 6454-84-8 | C4H5NO |