| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-羟基丁基油酸酯 | 2-(4-Anisyl)-5-methylindazolon | 28561-69-5 | C15H14N2O2 |
| 4-羟基-5-甲基-2-噻唑羧酸乙酯 | ethyl 4-hydroxy-5-methylthiazole-2-carboxylate | 133833-93-9 | C7H9NO3S |
| 4-羟基-5-甲基-1,3-噻唑-2-羧酸 | 2-carboxy-4-hydroxy-5-methylthiazole | 133833-94-0 | C5H5NO3S |
| 4-羟基-5-甲基-1,2-噻唑-3-羧酸 | 4-Hydroxy-5-methyl-1,2-thiazole-3-carboxylic acid | 716361-63-6 | C5H5NO3S |
| 4-羟基-3-(2-(吡啶基)-4-噻唑基)-马来酰亚胺 | 3-Hydroxy-4-[2-(4-pyridyl)thiazol-4-yl]-3-pyrroline-2,5-dione | 80653-76-5 | C12H7N3O3S |
| 4-羟基-2-(2-噻吩基)-1,3-噻唑-5-羧酸乙酯 | Ethyl 4-hydroxy-2-(2-thienyl)-1,3-thiazole-5-carboxylate | 924869-00-1 | C10H9NO3S2 |
| 4-羟基-2-苯基-1,3-噻唑-5-羧酸乙酯 | ethyl 4-hydroxy-2-phenylthiazole-5-carboxylate | 70547-29-4 | C12H11NO3S |
| 4-羟基-2-甲基氨基噻唑-5-羧酸乙酯 | Ethyl 4-hydroxy-2-methylaminothiazole-5-carboxylate | 914347-44-7 | C7H10N2O3S |
| 4-羟基-2-甲基噻唑-5-甲酸甲酯 | ethyl-4-hydroxy-2-methylthiazole-5-carboxylate | 20737-48-8 | C7H9NO3S |
| 4-羟基-2-噻唑基乙酸乙酯 | 2-ethoxycarbonylmethyl-4-hydroxythiazole | 79878-57-2 | C7H9NO3S |
| 4-羟基-2-噻吩乙酰胺 | 2-(4-Hydroxy-thiazol-2-yl)-acetamide | 87947-94-2 | C5H6N2O2S |
| 4-羟基-1H-咪唑-5-硫代甲酰胺 | 4(5)-Hydroxyimidazole-4(5)-carbothioamide | 71644-33-2 | C4H5N3OS |
| 4-羟基-1-苯基吡唑并[3,4-D]嘧啶 | 1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one | 21314-17-0 | C11H8N4O |
| 4-羟基-1-苯基-5-(苯基偶氮)-1H-吡唑-3-羧酸乙酯 | 1-Phenyl-3-carbethoxy-5-phenylazo-4-pyrazolon | 15096-02-3 | C18H16N4O3 |
| 4-羟基-1-(2,4-二甲基苯基)吡唑并[3,4-d]嘧啶 | 1-(2,4-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol | 852313-95-2 | C13H12N4O |
| 4-羟基-1,2-噻唑-3-羧酸 | 4-HYDROXYISOTHIAZOLE-3-CARBOXYLIC ACID | 178316-76-2 | C4H3NO3S |
| 4-羟基-1,2,5-恶二唑-3-羧酸乙酯 | 4-oxo-4,5-dihydro-[1,2,5]oxadiazole-3-carboxylic acid ethyl ester | 753486-85-0 | C5H6N2O4 |
| 4-羟基-1,2,5-噻二唑-3-羧酸 | 3-Hydroxy-1,2,5-thiadiazol-4-carbonsaeure | 45654-48-6 | C3H2N2O3S |
| 4-羟乙基咪唑 | 2-(1H-imidazol-4-yl)ethanol | 872-82-2 | C5H8N2O |
| 4-碘吡唑-1-甲酸叔丁酯 | tert-butyl 4-iodo-1H-pyrazole-1-carboxylate | 121669-70-3 | C8H11IN2O2 |
| 4-碘-N-[2-(4-甲氧基苯基)苯并三唑-5-基]苯甲酰胺 | 4-iodo-N-[2-(4-methoxyphenyl)benzotriazol-5-yl]benzamide | 5747-91-1 | C20H15IN4O2 |
| 4-碘-5-硝基-1H-咪唑 | (4,5)-iodonitroimidazole | 76529-48-1 | C3H2IN3O2 |
| 4-碘-5-甲基-2H-吡唑-3-羧酸乙酯 | ethyl 4-iodo-5-methyl-1H-pyrazole-3-carboxylate | 1019403-26-9 | C7H9IN2O2 |
| 4-碘-5-甲基-2-苯基-1,2-二氢吡唑-3-酮 | 4-iodo-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one | 101242-35-7 | C10H9IN2O |
| 4-碘-5-甲基-1-苯基-1H-吡唑 | 4-iodo-5-methyl-1-phenyl-1H-pyrazole | 342405-19-0 | C10H9IN2 |
| 4-碘-3-硝基-1H-吡唑-5-羧酸甲酯 | 4-iodo-5-nitro-2H-pyrazole-3-carboxylic acid methyl ester | 650609-94-2 | C5H4IN3O4 |
| 4-碘-3,5-二甲基-吡唑-1-羧酸二苯基酰胺 | 4-iodo-3,5-dimethyl-pyrazole-1-carboxylic acid diphenylamide | 101730-95-4 | C18H16IN3O |
| 4-碘-2-甲基-5-硝基咪唑 | 4-iodo-2-methyl-5-nitroimidazole | 13369-83-0 | C4H4IN3O2 |
| 4-碘-2-甲基-1,3-噻唑 | 4-iodo-2-methylthiazole | 872363-16-1 | C4H4INS |
| 4-碘-2-(4-甲氧基苄基)-5-硝基-2H-吡唑-3-羧酸甲酯 | 4-iodo-2-(4-methoxybenzyl)-5-nitro-2H-pyrazole-3-carboxylic acid methyl ester | 650609-95-3 | C13H12IN3O5 |
| 4-碘-1H-吡唑-5-羧酸 | 4-iodopyrazole-3(5)-carboxylic acid | 6647-93-4 | C4H3IN2O2 |
| 4-碘-1H-吡唑-3-羧酸乙酯 | ethyl 4-iodo-1H-pyrazole-5-carboxylate | 179692-08-1 | C6H7IN2O2 |
| 4-碘-1H-吡唑-3,5-二羧酸二甲酯 | dimethyl 4-iodo-1H-pyrazole-3,5-dicarboxylate | 1027819-68-6 | C7H7IN2O4 |
| 4-碘-1-苯基-1H-吡唑 | 4-iodo-1-phenyl-1H-pyrazole | 23889-85-2 | C9H7IN2 |
| 4-碘-1-甲基吡唑-5-羧酸 | 4-iodo-1-methyl-1H-pyrazole-5-carboxylic acid | 75092-30-7 | C5H5IN2O2 |
| 4-碘-1-甲基-5-硝基咪唑 | 4-Iodo-1-methyl-5-nitroimidazole | 76529-47-0 | C4H4IN3O2 |
| 4-碘-1-甲基-1H-咪唑-5-甲醛 | 1-methyl-4-iodoimidazole-5-carboxaldehyde | 189014-13-9 | C5H5IN2O |
| 4-碘-1-甲基-1H-吡唑-5-羧酸甲酯 | methyl 4-iodo-1-methyl-1H-pyrazole-5-carboxylate | 75092-26-1 | C6H7IN2O2 |
| 4-碘-1-甲基-1H-吡唑-5-羧酸乙酯 | ethyl 4-iodo-1-methyl-1H-pyrazole-5-carboxylate | 1354705-42-2 | C7H9IN2O2 |
| 4-碘-1-甲基-1H-吡唑-3-羧酸 | 4-iodo-1-methylpyrazole-3-carboxylic acid | 6647-98-9 | C5H5IN2O2 |
| 4-碘-1-(4-甲氧基苄基)-1H-吡唑-3-羧酸甲酯 | methyl 4-iodo-1-[(4-methoxyphenyl)methyl]-1H-pyrazole-3-carboxylate | 1260656-58-3 | C13H13IN2O3 |
| 4-碘-1-(4-甲氧基苄基)-1H-吡唑-3-羧酸乙酯 | ethyl 4-iodo-1-(4-methoxybenzyl)-1H-pyrazole-3-carboxylate | 1355249-29-4 | C14H15IN2O3 |
| 4-碘-1,5-二甲基-2-苯基吡唑-3-酮 | 4-<131I>Jod-2,3-dimethyl-1-phenyl-pyrazolon-(5) | 3791-63-7 | C11H11IN2O |
| 4-硝基异噻唑-5-胺 | 5-amino-4-nitroisothiazole | 153970-45-7 | C3H3N3O2S |
| 4-硝基异噻唑 | 4-Nitroisothiazol | 931-07-7 | C3H2N2O2S |
| 4-硝基噻唑 | 4-Nitro-1,3-thiazole | 138294-23-2 | C3H2N2O2S |
| 4-硝基吡唑-5-羧酸乙酯 | ethyl 4-nitro-1H-pyrazole-3-carboxylate | 55864-87-4 | C6H7N3O4 |
| 4-硝基吡唑-3-甲酸 | 4-nitro-1H-pyrazole-3-carboxylic acid | 5334-40-7 | C4H3N3O4 |
| 4-硝基-5-苯基-1H-咪唑 | 4(5)-nitro-5(4)-phenylimidazole | 14953-62-9 | C9H7N3O2 |
| 4-硝基-5-羧酸-1-苄基吲哚 | 4-Nitro-1-(phenylmethyl)-1H-imidazole-5-carboxylic acid | 82228-58-8 | C11H9N3O4 |