| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-羟基-5-氯嘧啶 | 5-chloropyrimidin-2-one | 54326-16-8 | C4H3ClN2O |
| 2-羟基-5-氯吡嗪 | 5-chloropyrazin-2-ol | 89180-45-0 | C4H3ClN2O |
| 2-羟基-5-氟嘧啶 | 5-fluoro-2-pyrimidinone | 2022-78-8 | C4H3FN2O |
| 2-羟基-4-苯基嘧啶-5-羧酸甲酯 | ethyl 2-hydroxy-4-phenylpyrimidine-5-carboxylate | 188781-06-8 | C13H12N2O3 |
| 2-羟基-4-肼基嘧啶 | 4-hydrazinylpyrimidin-2(1H)-one | 3310-41-6 | C4H6N4O |
| 2-羟基-4-甲基嘧啶盐酸盐 | 2-Hydroxy-4-methylpyrimidine hydrochloride | —— | C5H6N2O*ClH |
| 2-羟基-4-甲基嘧啶-5-羧酸 | 4-methyl-2-oxo-1H-pyrimidine-5-carboxylic acid | 13008-17-8 | C6H6N2O3 |
| 2-羟基-4-甲基嘧啶 | 2-hydroxy-4-methylpyrimidine | 15231-48-8 | C5H6N2O |
| 2-羟基-4-氨基嘧啶-5-羧酸 | 5-carboxycytosine | 3650-93-9 | C5H5N3O3 |
| 2-羟基-4-氨基-5-羟甲基嘧啶 | 5-hydroxymethylcytosine | 1123-95-1 | C5H7N3O2 |
| 2-羟基-4-氨基-5-氰基嘧啶 | 5-cyanocytosine | 16462-28-5 | C5H4N4O |
| 2-羟基-4-五氟乙基嘧啶-5-羧酸乙酯 | ethyl 2-hydroxy-4-pentafluoroethylpyrimidine-5-carboxylate | 188781-52-4 | C9H7F5N2O3 |
| 2-羟基-4-三氟甲基嘧啶-5-羧酸甲酯 | methyl 2-hydroxy-4-(trifluoromethyl)pyrimidine-5-carboxylate | 886212-78-8 | C7H5F3N2O3 |
| 2-羟基-4-三氟甲基嘧啶-5-羧酸乙酯 | ethyl 2-hydroxy-4-trifluoromethylpyrimidine-5-carboxylate | 154934-97-1 | C8H7F3N2O3 |
| 2-羟基-4-三氟甲基嘧啶 | 4-(trifluoromethyl)-2-pyrimidinol | 104048-92-2 | C5H3F3N2O |
| 2-羟基-4-(4-甲氧基苯基)嘧啶 | 4-(4-Methoxyphenyl)pyrimidin-2-ol | 674810-96-9 | C11H10N2O2 |
| 2-羟基-4-(3-吡啶)嘧啶 | 4-(pyridin-3-yl)-1,2-dihydropyrimidin-2-one | 897031-20-8 | C9H7N3O |
| 2-羟基-4-(2-羟基乙胺基)-6-甲基嘧啶 | 2-Hydroxy-4-(2-hydroxyethylamino)-6-methylpyrimidine | 102718-43-4 | C7H11N3O2 |
| 2-羟基-4-(2-氯乙胺基)-6-甲基嘧啶 | 2-Hydroxy-4-(2-chloroethylamino)-6-methylpyrimidine | 102718-45-6 | C7H10ClN3O |
| 2-羟基-4,6-二氨基嘧啶 | 4,6-diamino-2-hydroxypyrimidine | 31458-45-4 | C4H6N4O |
| 2-羟基-3-羧酸甲酯-5-氯吡嗪 | Methyl-3-hydroxy-6-chlorpyrazinoat | 21874-47-5 | C6H5ClN2O3 |
| 2-羟基-3-甲基吡嗪 | 3-methylpyrazin-2(1H)-one | 19838-07-4 | C5H6N2O |
| 2-羟基-3-甲基-5-溴吡嗪 | 5-bromo-3-methylpyrazin-2-ol | 100047-56-1 | C5H5BrN2O |
| 2-羟基-3-溴吡嗪 | 3-Bromopyrazin-2-ol | 1261634-06-3 | C4H3BrN2O |
| 2-羟基-3-溴-5-甲基吡嗪 | 3-Bromo-5-methylpyrazin-2(1H)-one | 1260810-61-4 | C5H5BrN2O |
| 2-羟基-3-氯-5-甲基吡嗪 | 3-Chlor-2-hydroxy-5-methyl-pyrazin | 89283-33-0 | C5H5ClN2O |
| 2-羟基-3-氯-5-溴吡嗪 | 5-bromo-3-chloropyrazin-2-one | 21943-17-9 | C4H2BrClN2O |
| 2-羟基-3-吡嗪羧酸甲酯 | methyl 3-hydroxypyrazine-2-carboxylate | 27825-20-3 | C6H6N2O3 |
| 2-羟基-3-丙基吡嗪 | 2-Hydroxy-3-propylpyrazin | 25773-39-1 | C7H10N2O |
| 2-羟基-2-(嘧啶-5-基)乙酸甲酯 | Methyl 2-hydroxy-2-(pyrimidin-5-yl)acetate | 1494496-35-3 | C7H8N2O3 |
| 2-碘嘧啶 | 2-iodopyrimidine | 31462-54-1 | C4H3IN2 |
| 2-碘吡嗪 | 2-iodopyrazine | 32111-21-0 | C4H3IN2 |
| 2-碘-6-甲氧基吡嗪 | 2-iodo-6-methoxypyrazine | 58139-03-0 | C5H5IN2O |
| 2-碘-6-甲基吡嗪 | 2-iodo-6-methylpyrazine | 58139-06-3 | C5H5IN2 |
| 2-碘-6-三氟甲基吡嗪 | 2-iodo-6-(trifluoromethyl)pyrazine | 141492-94-6 | C5H2F3IN2 |
| 2-碘-5-甲氧基吡嗪 | 2-iodo-5-methoxy-pyrazine | 942624-06-8 | C5H5IN2O |
| 2-碘-5-甲基嘧啶 | 2-Iodo-5-methylpyrimidine | 154129-30-3 | C5H5IN2 |
| 2-碘-5-甲基吡嗪 | 2-Iodo-5-methylpyrazine | 914452-70-3 | C5H5IN2 |
| 2-碘-5-氨基嘧啶 | 2-iodopyrimidin-5-amine | 1378847-85-8 | C4H4IN3 |
| 2-碘-5-三氟甲基嘧啶 | 2-iodo-5-(trifluoromethyl)pyrimidine | 112930-95-7 | C5H2F3IN2 |
| 2-碘-3-羧酸甲酯吡嗪 | methyl 3-iodopyrazine-2-carboxylate | 173290-17-0 | C6H5IN2O2 |
| 2-碘-3-羧酸吡嗪 | (3-iodo-2-pyrazine)carboxylic acid | 212471-40-4 | C5H3IN2O2 |
| 2-碘-3-甲氧基吡嗪 | 2-iodo-3-methoxypyrazine | 58139-04-1 | C5H5IN2O |
| 2-碘-3-甲基吡嗪 | 2-iodo-3-methyl-pyrazine | 58139-08-5 | C5H5IN2 |
| 2-碘-3,5-二甲基吡嗪 | 3-Iod-2,6-dimethylpyrazin | 99969-02-5 | C6H7IN2 |
| 2-碘-1-(苯磺酰)-1H-吡咯并[2,3-b]吡啶 | 2-hydrazino-5-pyrimidinecarboxylic acid hydrazide | 287714-38-9 | C5H8N6O |
| 2-硫脲嘧啶-5-羧酸 | 5-carboxy-2-thiouracil | 23945-50-8 | C5H4N2O3S |
| 2-硫脲嘧啶 | 2-thiouracil | 141-90-2 | C4H4N2OS |
| 2-硫代尿嘧啶-4-羧酸 | 2-thioorotic acid | 6953-78-2 | C5H4N2O3S |
| 2-硫代-5-(噻吩-2-基亚甲基)-1,3-二嗪农-4,6-二酮 | 5-(2-thienylmethylene)-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione | 120244-32-8 | C9H6N2O2S2 |