| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氨基-1-(甲氧基甲基)咪唑-2-羧酸乙酯 | ethyl 4-amino-1-(methoxymethyl)-1H-imidazole-2-carboxylate | 1026411-22-2 | C8H13N3O3 |
| 4-氨基-1-(甲氧基甲基)-1H-咪唑-5-甲腈 | 4-amino-1-(methoxymethyl)-1H-imidazole-5-carbonitrile | 87460-50-2 | C6H8N4O |
| 4-氨基-1-(4-甲氧基苯基)-1H-吡唑-3-羧酸 | 4-Amino-1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid | 1190305-94-2 | C11H11N3O3 |
| 4-氨基-1-(4-氯苯基)-1H-5-咪唑羧酸乙酯 | 4-amino-1-(4-chlorophenyl)-1H-5-imidazolecarboxylic acid ethyl ester | 62382-52-9 | C12H12ClN3O2 |
| 4-氨基-1-(4-氟苯基)吡唑 | 4-amino-1-(4-fluorophenyl)-1H-pyrazole | 1156602-69-5 | C9H8FN3 |
| 4-氨基-1,6-二甲基-3-亚硝基-2(1H)-吡啶酮 | 3-[C-methyl-N-[[2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetyl]amino]carbonimidoyl]phenolate | 5658-87-7 | C27H27N5O5S |
| 4-氨基-1,3-二甲基吡唑-5-羧酸甲酯 | methyl 4-amino-1,3-dimethyl-1H-pyrazole-5-carboxylate | 78208-56-7 | C7H11N3O2 |
| 4-氨基-1,3-二甲基-1H-吡唑-5-羧酸 | 4-Amino-1,3-dimethyl-1H-pyrazole-5-carboxylic acid | 756772-34-6 | C6H9N3O2 |
| 4-氨基-1,3,5-三甲基吡唑盐酸盐 | 4-Amino-1,3,5-trimethylpyrazole hydrochloride | 1185303-62-1 | C6H12ClN3 |
| 4-氨基-1,2-噻唑-3-羧酸甲酯 | methyl 4-amino-1,2-thiazole-3-carboxylate | 734492-43-4 | C5H6N2O2S |
| 4-氨基-1,2-噻唑-3-羧酸 | 4-amino-3-isothiazolecarboxylic acid hydrochloride | 72632-94-1 | C4H4N2O2S*ClH |
| 4-氨基-1,2-噻唑-3,5-二甲酸 | 4-Aminoisothiazol-3,5-dicarbonsaeure | 72632-90-7 | C5H4N2O4S |
| 4-氨基-1,2,5-恶二唑-3-羧酸2-氧化物 | 4-aminofuroxan-3-carboxylic acid | 300586-80-5 | C3H3N3O4 |
| 4-氨基-1,2,5-恶二唑-3-甲腈2-氧化物 | 4-amino-3-cyanofuroxan | 206363-17-9 | C3H2N4O2 |
| 4-氨基-1,2,4-三氮唑 | 4-amino-1,2,4-triazole | 584-13-4 | C2H4N4 |
| 4-氨基--3-溴--5-氰基-2-羟基苯甲酸乙酯 | 4-Aminomethyl-5-methyl-2-(pyridin-4-yl)oxazole | 914637-10-8 | C10H11N3O |
| 4-氧代-5,6,7,8-四氢-4H-1,5,8A-三唑甘菊环-2-羧酸乙酯 | ethyl 4-oxo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylate | 604003-26-1 | C10H13N3O3 |
| 4-氧代-4H,5H,6H,7H,8H-吡唑并[1,5-a][1,4]二氮杂-2-羧酸甲酯 | methyl [5,6,7,8-tetrahydro-4-oxo-4H-pyrazolo[1,5-a][1,4]diazepin-2-yl]carboxylate | 163213-38-5 | C9H11N3O3 |
| 4-氧代-4-[(5-硝基-1,3-噻唑-2-基)氨基]丁酸 | 4-oxo-4-[(5-nitro-1,3-thiazol-2-yl)amino]butanoic acid | 101853-08-1 | C7H7N3O5S |
| 4-氧代-4-[(5-氨基磺酰基-1,3,4-噻二唑-2-基)氨基]丁酸乙酯 | N-(5-Sulfamoyl-[1,3,4]thiadiazol-2-yl)-succinamic acid ethyl ester | 129504-07-0 | C8H12N4O5S2 |
| 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-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-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-氟安替比林 | 2-(4-fluorophenyl)-1,5-dimethyl-1H-pyrazol-3(2H)-one | 5400-60-2 | C11H11FN2O |
| 4-氟-N-(2-苯基-1,3-苯并恶唑-5-基)苯甲酰胺 | 5-(p-fluorobenzamido)-2-phenylbenzoxazole | 301646-85-5 | C20H13FN2O2 |
| 4-氟-3-甲基-5-苯基-1H-吡唑 | 4-fluoro-3-methyl-5-phenyl-1H-pyrazole | 1318239-51-8 | C10H9FN2 |
| 4-氟-3-(四唑-5-基)苯基硼酸 | 5-[2-fluoro-5-(boronic acid)-phenyl]-1H-tetrazole | 1009303-56-3 | C7H6BFN4O2 |
| 4-氟-3-(1H-四唑-1-基)苯胺 | 4-fluoro-3-(1H-tetrazol-1-yl)aniline | 924871-65-8 | C7H6FN5 |
| 4-氟-2-(2H-1,2,3-三唑-2-基)苯甲酸 | 4-fluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acid | 1293284-50-0 | C9H6FN3O2 |
| 4-氟-2-(1H-吡唑-3-基)苯酚 | 4-fluoro-2-(1H-pyrazol-3-yl)phenol | 288401-64-9 | C9H7FN2O |
| 4-氟-2-(1H-1,2,4-三唑-1-基)苯甲腈 | 4-fluoro-2-(1H-1,2,4-triazol-1-yl)benzonitrile | 869591-69-5 | C9H5FN4 |
| 4-氟-2-(1-苯基-1H-吡唑)苯酚 | 4-Fluoro-2-(1-phenyl-1H-pyrazol-5-YL)phenol | 288401-63-8 | C15H11FN2O |
| 4-氟-2-(1-苯基-1-吡唑-5-基)苯酚乙酸酯 | 4-Fluoro-2-(1-phenyl-1H-pyrazol-5-yl)phenol acetate, 97% | 1173021-97-0 | C17H15FN2O3 |
| 4-氟-1H-吡唑-3-羧酸甲酯 | 4-fluoro-1H-pyrazole-3-carboxylic acid methyl ester | 85605-94-3 | C5H5FN2O2 |
| 4-氟-1-甲基-5-硝基咪唑 | 1-methyl-4-fluoro-5-nitroimidazole | 104575-33-9 | C4H4FN3O2 |
| 4-氟-1,2-二甲基-5-硝基-1H-咪唑 | 1,2-dimethyl-4-fluoro-5-nitroimidazole | 104575-32-8 | C5H6FN3O2 |
| 4-戊基-4H-1,2,4-三唑-3-硫醇 | 3-Mercapto-4-n-pentyl-4H-1,2,4-triazol | 27106-02-1 | C7H13N3S |
| 4-戊基-1H-吡唑 | 4-(pentyl)pyrazole | 17072-39-8 | C8H14N2 |
| 4-恶唑甲酸乙酯 | oxazole-4-carboxylic acid ethyl ester | 23012-14-8 | C6H7NO3 |
| 4-异硫氰酸-1,5-二甲基-2-苯基-1,2-二氢吡唑-3-酮 | 4-antipyrinyl isothiocyanate | 91397-03-4 | C12H11N3OS |
| 4-异硫杂氮醇胺,3-苯基- | 3-Phenyl-4-aminoisothiazole | 105689-22-3 | C9H8N2S |
| 4-异氰酸基-1-甲基-2-(甲硫基)-5-(2-苯基乙烯基)咪唑 | 4-Isocyanato-1-methyl-2-(methylthio)-5-(2-phenylethenyl)imidazole | 153434-54-9 | C14H13N3OS |
| 4-异氰酸-5-甲基-1-苯基-1H-吡唑 | 4-Isocyanato-5-methyl-1-phenyl-1H-pyrazole | 799283-97-9 | C11H9N3O |
| 4-异氰酸-2-苯基-1,3-恶唑 | 4-Isocyanato-2-phenyl-oxazol | 121576-24-7 | C10H6N2O2 |
| 4-异氰酰基-3,5-二甲基-1-苯基-1H-吡唑 | 4-Isocyanato-3,5-dimethyl-1-phenyl-1H-pyrazole | 637335-93-4 | C12H11N3O |
| 4-异氰基-1,3,5-三甲基-1H-吡唑 | 4-isocyanato-1,3,5-trimethyl-1H-pyrazole | 252956-48-2 | C7H9N3O |
| 4-异恶唑甲醛肟 | 4-Isoxazole carbaldehyde oxime | 6436-76-6 | C4H4N2O2 |
| 4-异恶唑甲酸 | 4-isoxazole carboxylic acid | 6436-62-0 | C4H3NO3 |
| 4-异噻唑胺 | isothiazol-4-amine | 64527-28-2 | C3H4N2S |
| 4-异噻唑甲腈,5-氨基-2,3-二氢-3-羰基- | 5-Amino-3-oxo-1,2-thiazole-4-carbonitrile | 1057079-96-5 | C4H3N3OS |