| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-乙酰氨基安替比林 | 4-acetylaminoantipyrine | 83-15-8 | C13H15N3O2 |
| 4-乙酰氨基-1-甲基-2-(甲硫基)-1H-咪唑-5-羧酸乙酯 | Ethyl 5-acetamido-3-methyl-2-methylsulfanylimidazole-4-carboxylate | 83325-24-0 | C10H15N3O3S |
| 4-乙酰氨基-1,2-二甲基-1H-咪唑-5-羧酸乙酯 | Ethyl 5-acetamido-2,3-dimethylimidazole-4-carboxylate | 83325-23-9 | C10H15N3O3 |
| 4-乙酰氧基甲基-2-(4-氯苯基)-噻唑-5-羧酸乙酯 | 4-acetoxymethyl-2-(4-chlorophenyl)-thiazole-5-carboxylic acid ethyl ester | 648882-63-7 | C15H14ClNO4S |
| 4-乙酰氧基-5-甲基-吡唑-1-羧酸酰胺 | 4-acetoxy-5-methyl-pyrazole-1-carboxylic acid amide | 102153-91-3 | C7H9N3O3 |
| 4-乙酰氧基-5-甲基-2-苯基-1,2,3-三唑 | 4-acetoxy-5-methyl-2-phenyl-1,2,3-triazole | 77896-56-1 | C11H11N3O2 |
| 4-乙酰氧基-3-甲基-吡唑-1-羧酸酰胺 | 4-acetoxy-3-methyl-pyrazole-1-carboxylic acid amide | 102153-95-7 | C7H9N3O3 |
| 4-乙酰氧基-2-苯基-1,2,3-三唑 | 4-acetoxy-2-phenyl-1,2,3-triazole | 77896-55-0 | C10H9N3O2 |
| 4-乙酰安替比林 | 4-acetyl-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one | 40570-67-0 | C13H14N2O2 |
| 4-乙酰基-5-甲基-2-苯基-2,4-二氢-3H-1,2,4-三唑-3-酮 | 4-Acetyl-3-methyl-1-phenyl-Δ<sup>2</sup>-1,2,4-triazolin-5-on | 28740-67-2 | C11H11N3O2 |
| 4-乙酰基-5-甲基-2-乙烯基咪唑 | 4-Acetyl-5-methyl-2-vinyl-imidazole | 99378-21-9 | C8H10N2O |
| 4-乙酰基-5-甲基-1-苯基吡唑苯腙 | 4-acetyl-5-methyl-1-phenylpyrazole phenylhydrazone | 106659-97-6 | C18H18N4 |
| 4-乙酰基-5-甲基-1-苯基吡唑 | 4-acetyl-5-methyl-1-phenylpyrazole | 6123-63-3 | C12H12N2O |
| 4-乙酰基-5-氨基-1,3-二苯基吡唑 | 4-acetyl-5-amino-1,3-diphenylpyrazole | 96884-32-1 | C17H15N3O |
| 4-乙酰基-3-甲基吡唑缩氨基硫脲 | 4-acetyl-3-methylpyrazole thiosemicarbazone | 106659-92-1 | C7H11N5S |
| 4-乙酰基-2-苯基咪唑 | 4(5)-acetyl-2-phenyl-1H-imidazole | 10045-68-8 | C11H10N2O |
| 4-乙酰基-2-甲基噻唑缩氨基脲 | 4-acetyl-2-methylthiazole semicarbazone | 107263-81-0 | C7H10N4OS |
| 4-乙酰基-2-甲基-1-苯基-1,2-二氢吡唑-3-酮 | 4-acetyl-2-methyl-1-phenyl-1,2-dihydro-pyrazol-3-one | 104997-03-7 | C12H12N2O2 |
| 4-乙酰基-2-丙基咪唑-5-腈 | 4-acetyl-2-propylimidazole-5-carbonitrile | 144690-06-2 | C9H11N3O |
| 4-乙酰基-2-丙基-1H-咪唑-5-羧酸乙酯 | ethyl 4-acetyl-2-propylimidazole-5-carboxylate | 144690-07-3 | C11H16N2O3 |
| 4-乙酰基-1-苄基-2-甲基咪唑 | 4-acetyl-1-benzyl-2-methylimidazole | 92007-22-2 | C13H14N2O |
| 4-乙酰基-1-硫代氨基甲酰基-5-甲基吡唑缩氨基硫脲 | 4-acetyl-1-thiocarbamoyl-5-methylpyrazole thiosemicarbazone | 106660-00-8 | C8H12N6S2 |
| 4-乙酰基-1,3-噻唑-5-羧酸 | 4-Acetyl-1,3-thiazole-5-carboxylic acid | 114670-88-1 | C6H5NO3S |
| 4-乙烯基-3-甲基-1,2,4-三唑 | 3-Methyl-4-vinyl-4H-[1,2,4]triazole | 113444-42-1 | C5H7N3 |
| 4-乙烯基-1,2,4-三唑 | 1-vinyl-1,3,4-triazole | 125419-53-6 | C4H5N3 |
| 4-乙烯基-1,2,3-噻二唑-5-羧酸 | 4-Ethenyl-1,2,3-thiadiazol-5-carbonsaeure | 165676-21-1 | C5H4N2O2S |
| 4-乙烯基-1,2,3-噻二唑 | 4-Vinyl-1,2,3-thiadiazol | 101541-87-1 | C4H4N2S |
| 4-乙炔基-3,5-二甲基-1,2-恶唑 | 4-ethynyl-3,5-dimethylisoxazole | 668970-91-0 | C7H7NO |
| 4-乙炔基-2-苯基咪唑 | 4-Ethinyl-2-phenyl-imidazol | 13317-72-1 | C11H8N2 |
| 4-乙炔基-1-甲基-1H-吡唑-5-羧酸 | 4-ethynyl-1-methylpyrazole-5-carboxylic acid | 79229-66-6 | C7H6N2O2 |
| 4-乙炔基-1-异丙基-1H-吡唑 | 3-ethynyl-1-isopropyl-1H-pyrazole | 1354706-51-6 | C8H10N2 |
| 4-乙炔基-1-(4-氟苯基)-2-甲基-1H-咪唑 | 4-ethynyl-1-(4-fluoro-phenyl)-2-methyl-1H-imidazole | 761426-56-6 | C12H9FN2 |
| 4-乙炔基-1-(2,2,2-三氟乙基)-1H-吡唑 | 4-ethynyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole | 1400287-67-3 | C7H5F3N2 |
| 4-乙炔基-1,5-二甲基吡唑 | (1,5-dimethyl-4-pyrazolyl)acetylene | 61514-54-3 | C7H8N2 |
| 4-乙炔基-1,3-二甲基吡唑 | 4-ethynyl-1,3-dimethyl-1H-pyrazole | 61514-53-2 | C7H8N2 |
| 4-乙炔基-1,3-二甲基-1H-吡唑-5-羧酸 | 4-Ethynyl-1,3-dimethyl-1H-pyrazole-5-carboxylic acid | 243466-31-1 | C8H8N2O2 |
| 4-乙炔吡唑 | 4-ethynyl-1H-pyrazole | 57121-49-0 | C5H4N2 |
| 4-乙炔-噻唑 | 4-ethynylthiazole | 111600-89-6 | C5H3NS |
| 4-乙炔-2-甲基噻唑 | (2-Methyl-4-thiazolyl)acetylene | 107263-89-8 | C6H5NS |
| 4-乙炔-1-甲基-1H-吡唑 | 4-ethynyl-1-methyl-1H-pyrazole | 39806-89-8 | C6H6N2 |
| 4-乙氧羰基-2-间硝基苯基-3-吡唑啉-5-酮 | 4-ethoxycarbonyl-2-m-nitrophenyl-3-pyrazolin-5-one | 105432-97-1 | C12H11N3O5 |
| 4-乙氧羰基-1-甲基-5-吡唑磺酰氨基甲酸甲酯 | N-(Methoxycarbonyl)-4-(ethoxycarbonyl)-1-methylpyrazole-5-sulfonamide | 139093-37-1 | C9H13N3O6S |
| 4-乙氧羰基-1-(3-甲基苯基)-3-吡唑啉-5-酮 | 4-ethoxycarbonyl-1-(3-methylphenyl)-3-pyrazolin-5-one | 1028279-76-6 | C13H14N2O3 |
| 4-乙氧基羰基咪唑-2-硫醇 | ethyl 2-mercapto-1H-imidazole-5-carboxylate | 64038-64-8 | C6H8N2O2S |
| 4-乙氧基羰基-5-(3,3-二甲基-1-三氮烯基)-2-甲基咪唑 | Brl 51308 | 41459-10-3 | C9H15N5O2 |
| 4-乙氧基甲基吡唑 | 4-ethoxymethylpyrazole | 1027618-59-2 | C6H10N2O |
| 4-乙氧基-2-苯基-1H-咪唑-5-甲醛 | 5-Ethoxy-2-phenyl-3H-imidazole-4-carbaldehyde | 117764-77-9 | C12H12N2O2 |
| 4-乙氧基-2-(1,3-恶唑-2-基)苯胺 | 4-ethoxy-2-(1,3-oxazol-2-yl)aniline | 769922-03-4 | C11H12N2O2 |
| 4-乙氧基-1-(4-氟苯基)-1H-吡唑-3-羧酸 | 4-ethoxy-1-(4-fluorophenyl)pyrazole-3-carboxylic acid | 1172231-06-9 | C12H11FN2O3 |
| 4-乙氧基-1,5-二甲基-2-苯基-1,2-二氢吡唑-3-酮 | 4-Ethoxyphenazon | 100615-46-1 | C13H16N2O2 |