| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-噻唑并唑,2-氨基-5-甲基-(9CI) | 2-amino-4-hydroxy-5-methylthiazole | 133833-95-1 | C4H6N2OS |
| 4-噻唑啉-2-酮 | 3H-thiazol-2-one | 6039-97-0 | C3H3NOS |
| 4-噻唑乙酸甲酯 | methyl 2-(thiazol-4-yl)acetate | 691876-31-0 | C6H7NO2S |
| 4-噻唑乙酸-1,2-溴-5-甲基-甲酯 | methyl (2-bromo-5-methyl-1,3-thiazol-4-yl)acetate | 496062-15-8 | C7H8BrNO2S |
| 4-噻唑乙酸,乙酯 | ethyl 2-(thiazol-4-yl)acetate | 120155-43-3 | C7H9NO2S |
| 4-噻唑乙酸,2-(1-甲基乙基)- | 2-[2-(Propan-2-yl)-1,3-thiazol-4-yl]acetic acid | 165315-98-0 | C8H11NO2S |
| 4-噻唑乙酸 | 2-(thiazol-4-yl)acetic acid | 7504-44-1 | C5H5NO2S |
| 4-噻唑乙酰胺 | <Thiazolyl-4>-acetamid | 51551-54-3 | C5H6N2OS |
| 4-噻唑乙腈 | 2-(thiazol-4-yl)acetonitrile | 7709-59-3 | C5H4N2S |
| 4-噻唑丙醛 | 3-thiazol-4-ylpropionaldehyde | 878001-07-1 | C6H7NOS |
| 4-噻吩-2-基-噻唑-2-胺 | 2-amino-4-(2-thienyl)thiazole | 28989-50-6 | C7H6N2S2 |
| 4-噻吩-2-基-2H-吡唑-3-胺 | 4-Thiophen-2-yl-2h-pyrazol-3-ylamine | 91447-40-4 | C7H7N3S |
| 4-噁唑羧酸,5-乙基-2-苯基- | 5-ethyl-2-phenyloxazole-4-carboxylic acid | 138676-18-3 | C12H11NO3 |
| 4-噁唑羧酸,2-[[6-甲酰基-2-(2,4,6-三甲苯基)-1,3-二噁烷-4-基]甲基]-,甲基酯 | methyl 2-[[(4R,6S)-6-formyl-2-(2,4,6-trimethylphenyl)-1,3-dioxan-4-yl]methyl]-1,3-oxazole-4-carboxylate | 105228-54-4 | C20H23NO6 |
| 4-噁唑羧酸,2-(2-甲氧苯基)-,乙基酯 | 6-Bromo-2-(4-iodophenyl)imidazo[1,2-a]pyrimidine | 944581-08-2 | C12H7BrIN3 |
| 4-噁唑甲醇 | oxazol-4-ylmethanol | 155742-48-6 | C4H5NO2 |
| 4-噁唑甲酰氯 | oxazole-4-carbonyl chloride | 62348-20-3 | C4H2ClNO2 |
| 4-哒嗪甲亚胺酸,3-氨基-,酰肼 | 3-Aethyl-5-(1-chloraethyl)-1,2-oxazol | 71495-00-6 | C7H10ClNO |
| 4-哌啶羧酸,1-[[3-甲基-4-(1-甲基乙基)-5-羰基-2(5H)-异[口噁]唑基]羰基]-,乙基酯 | 3-(Cyanomethyl)-5-[(3-hydroxy)propyl]isoxazole | 173900-26-0 | C8H10N2O2 |
| 4-咪唑甲醛 | 4(5)formylimidazole | 3034-50-2 | C4H4N2O |
| 4-咪唑并[2,1-b]噻唑-6-基-苯甲腈 | 4-(imidazo[2,1-b]thiazol-6-yl)benzonitrile | 118001-67-5 | C12H7N3S |
| 4-咪唑并[2,1-b][1,3]噻唑-6-苯胺 | 6-(4-aminophenyl)imidazo<2,1-b>thiazole | 183668-02-2 | C11H9N3S |
| 4-咪唑并[1,2-a]吡啶-2-苯甲腈 | 2-(4-Cyano-phenyl)-imidazo[1,2-a]pyrimidine | 104691-51-2 | C13H8N4 |
| 4-咪唑并[1,2-a]吡啶-2-苯甲腈 | 4-(imidazo[1,2-a]pyridin-2-yl)benzonitrile | 55843-91-9 | C14H9N3 |
| 4-咪唑并[1,2-a]吡啶-2-基-苯酚 | 4-(imidazo[1,2-a]pyridin-2-yl)phenol | 57636-31-4 | C13H10N2O |
| 4-咪唑基苯甲酰肼 | 4-imidazolyl benzoyl hydrazide | 96717-21-4 | C10H10N4O |
| 4-咪唑乙酸钠水合物 | sodium 4-imidazoleacetate monohydrate | 288399-83-7 | C5H5N2O2*H2O*Na |
| 4-咪唑乙酸盐酸盐 | imidazole-4-acetic acid hydrochloride | 3251-69-2 | C5H7N2O2*Cl |
| 4-咪唑-1-甲基-[1,4]二氮杂-1-羧酸叔丁酯 | 4-Imidazol-1-ylmethyl-[1,4]diazepane-1-carboxylic acid tert-butyl ester | 912763-08-7 | C14H24N4O2 |
| 4-咪唑-1-基丁酸 | 4-(imidazol-1-yl)butyric acid | 72338-58-0 | C7H10N2O2 |
| 4-咪唑-1-基-N2-甲基苯-1,2-二胺 | 4-imidazol-1-yl-N<sup>2</sup>-methylbenzene-1,2-diamine | 1025921-38-3 | C10H12N4 |
| 4-咪唑-1-基-5,5-二甲基呋喃-2-亚胺 | 1-(2-imino-5,5-dimethyl-2,5-dihydro-4-furyl)imidazole | 86790-59-2 | C9H11N3O |
| 4-咪唑-1-基-3-三氟甲基-苯-1,2-二胺 | 4-Imidazol-1-yl-3-trifluoromethyl-benzene-1,2-diamine | 1027593-78-7 | C10H9F3N4 |
| 4-咪唑-1-基-2-甲基-苯胺 | 4-imidazol-1-yl-2-methyl-phenylamine | 118111-96-9 | C10H11N3 |
| 4-咪唑-1-丁烷-2-酮 | 4-(imidazol-1-yl)butan-2-one | 59543-81-6 | C7H10N2O |
| 4-吡啶-4-基-1H-吡唑-5-羧酸甲酯 | 3-carbomethoxy-4-(4-pyridyl)pyrazole | 117784-22-2 | C10H9N3O2 |
| 4-吡唑苯硼酸酯 | 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole | 1312478-63-9 | C15H19BN2O2 |
| 4-吡唑硼酸 | 1H-pyrazole-4-boronic acid | 763120-58-7 | C3H5BN2O2 |
| 4-吡唑甲酸乙酯 | 4-ethoxycarbonylpyrazole | 37622-90-5 | C6H8N2O2 |
| 4-吡唑-1-丁酸 | 4-(1H-pyrazol-1-yl)butanoic acid | 110525-56-9 | C7H10N2O2 |
| 4-叠氮基-7-苯基吡唑并[1,5-a][1,3,5-]三嗪 | 4-azido-7-phenyl-pyrazolo[1,5-<i>a</i>][1,3,5]triazine | 55824-91-4 | C11H7N7 |
| 4-叠氮基-5-甲基-1,2-恶唑 | 4-azido-5-methylisoxazole | 87988-95-2 | C4H4N4O |
| 4-叔丁氧羰基氨基-1-甲基-1H-咪唑-2-甲酸 | 4-[(tert-butoxycarbonyl)amino]-1-methylimidazole-2-carboxylic acid | 128293-64-1 | C10H15N3O4 |
| 4-叔丁基噻唑-2-硫醇 | 4-tert-Butyl-2,3-dihydrothiazol-2-thion | 2180-05-4 | C7H11NS2 |
| 4-叔丁基噁唑-2-胺 | 2-amino-4-t-butyloxazole | 97567-79-8 | C7H12N2O |
| 4-叔丁基2-甲基噻唑-5-羧酸甲酯 | Methyl 4-tert-butyl-2-methylthiazole-5-carboxylate | 1072944-46-7 | C10H15NO2S |
| 4-叔丁基-N-甲基-1,3-噻唑-2-胺 | 4-tert-butyl-N-methylthiazol-2-amine | 82202-31-1 | C8H14N2S |
| 4-叔丁基-2-苯基噻唑 | 4-t-Butyl-2-phenylthiazol | 19960-63-5 | C13H15NS |
| 4-叔丁基-2-(5-氯苯并三唑-2-基)苯酚 | 5-Chloro-2-(2-hydroxy-5-tert-butylphenyl)-2H-benzotriazole | 3287-17-0 | C16H16ClN3O |
| 4-叔丁基-2(3H)-噻唑酮 | 4-t-butyl-Δ<sup>4</sup>-thiazolin-2-one | 75820-45-0 | C7H11NOS |