| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4H-吡啶并[3,2-f]喹唑啉-1,3-二酮 | 4H-Pyrido[3,2-f]quinazoline-1,3-dione | 103495-03-0 | C11H7N3O2 |
| 4H-吡啶并[2,3-e][1,2,4]噻二嗪-3-胺1,1-二氧化 | 2-(2,1,3-benzothiadiazol-4-ylmethylamino)ethyl carbamimidothioate;hydron;bromide | —— | C10H14BrN5S2 |
| 4H-吡啶并[2,3-d][1,3]恶嗪-4-酮 | 4H-Pyrido[2,3-d][1,3]oxazin-4-one | 109171-82-6 | C7H4N2O2 |
| 4H-吡啶并[2,3-b]吡嗪-3-酮 | 4H-pyrido[2,3-b]pyrazin-3-one | 35252-02-9 | C7H5N3O |
| 4H-吡啶并[1,2-a]嘧啶-4-酮,3-乙基八氢-1,2,6-三甲基- | 4-methyl-2-(methylsulfonyl)-1,3-benzoxazole | 791594-86-0 | C9H9NO3S |
| 4H-吡啶并[1,2-a]嘧啶-4-酮,3-乙基-2,6,8-三甲基- | 2,6,8-Trimethyl-3-ethyl-4H-pyrido<1,2-a>pyrimidin-4-on | 16867-32-6 | C13H16N2O |
| 4H-吡啶并[1,2-a]嘧啶-4-酮 | pyrido[1,2-a]pyrimidin-4-one | 23443-10-9 | C8H6N2O |
| 4H-吡唑并[3,4-d]嘧啶-4-酮,1,5-二氢-1-甲基-6-(4-甲基苯基)- | 6-(4-methylphenyl)-1-methyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one | 139954-48-6 | C13H12N4O |
| 4H-吡唑并[3,4-d]嘧啶-4-酮,1,5,6,7-四氢-1-苯基-6-硫代- | 1-phenyl-6-thioxo-1,5,6,7-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one | 156718-77-3 | C11H8N4OS |
| 4H-吡唑并[3,4-d]嘧啶 | 4H-Pyrazolo[3,4-d]pyrimidine | 271-76-1 | C5H4N4 |
| 4H-吡唑并[1,5-c][1,3]噻唑-2-基甲醇 | (4H,6H-pyrazolo[1,5-c]thiazol-2-yl)methanol | 623564-67-0 | C6H8N2OS |
| 4H-吡唑并[1,5-a]苯并咪唑-6-胺 | 6-amino-pyrazolo[1,5-a]benzimidazole | 217318-25-7 | C9H8N4 |
| 4H-吡唑并[1,5-a]苯并咪唑-3-胺 | 1H-pyrazolo[1,5-a]benzimidazol-3-amine | 197356-50-6 | C9H8N4 |
| 4H-吡唑并[1,5-a]苯并咪唑-3-甲酰胺 | 4h-Pyrazolo[1,5-a]benzimidazole-3-carboxamide | 86796-30-7 | C10H8N4O |
| 4H-吡唑并[1,5-a]苯并咪唑-2-甲酰胺 | 4H-Pyrazolo[1,5-a]benzimidazole-2-carboxamide | 94782-81-7 | C10H8N4O |
| 4H-吡唑并[1,5-a]苯并咪唑-2,3-二胺 | 1H-pyrazolo[1,5-a]benzimidazole-2,3-diamine | 227611-69-0 | C9H9N5 |
| 4H-吡唑并[1,5-a]嘧啶-7-酮 | 4H-Pyrazolo[1,5-a]pyrimidin-7-one | 29274-23-5 | C6H5N3O |
| 4H-吡唑[5,1-C][1,4] 6,7-二氢恶嗪-2-羧酸乙酯 | ethyl 6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine-2-carboxylate | 623565-57-1 | C9H12N2O3 |
| 4H-吡唑[1,2-A]吡嗪-4-八氢酮 | octahydro-pyrido[1,2-<i>a</i>]pyrazin-4-one | 109814-50-8 | C8H14N2O |
| 4H-吡唑-4-酮,3-乙基-5-甲基-,1,2-二氧化 | 2,3-Aid-mannuronic acid | 82975-15-3 | C10H14N2O6 |
| 4H-吡唑-4-酮,1,5-二氢-1,3,5,5-四甲基-,2-氧化 | 1,3,5,5-Tetramethyl-4-oxo-2-pyrazolin-2-oxid | 89851-97-8 | C7H12N2O2 |
| 4H-吡唑,3,4,4,5-四甲基-,1,2-二氧化 | (2H)-tetrahydrothiopyran-2-carbonyl chloride | 147164-54-3 | C6H9ClOS |
| 4H-吡咯并[3,4-d]嘧啶 | 4H-Pyrrolo[3,4-d]pyrimidine | 14458-74-3 | C6H5N3 |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,7-[(2S,3S,4R,5R)-3,4-二羟基-5-甲基-2-吡咯烷基]-1,5-二氢- | N-Formylaminoglutethimide | 83591-99-5 | C14H16N2O3 |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-3,5,6,7-四氢- | 7-Methoxy-3-aminobenzisoxazol | 89976-74-9 | C8H8N2O2 |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-1,5-二氢-7-[(四氢-2-呋喃基)甲基]- | 2-amino-7-(2-tetrahydrofuranylmethyl)-3H,5H-pyrrolo[3,2-d]pyrimidin-4-one | 135547-80-7 | C11H14N4O2 |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,2,6-二氨基-1,5-二氢-7-(2-噻嗯基甲基)- | 2,6-Diamino-3,5-dihydro-7-(2-thienylmethyl)-4H-pyrrolo [3,2-d]pyrimidin-4-one | 115812-51-6 | C11H11N5OS |
| 4H-吡咯并[3,2-d]嘧啶 | 4H-Pyrrolo[3,2-d]pyrimidine | 399-61-1 | C6H5N3 |
| 4H-吡咯并[3,2,1-ij]喹啉-6(5H)-酮 | 5,6-dihydropyrrolo[3,2,1-ij]quinolin-6-one | 603310-86-7 | C11H9NO |
| 4H-吡咯并[3,2,1-ij]喹啉-4,6(5H)-二酮,5,5-二氯-1,2-二氢- | 5,5-dichloro-1,2,5,6-tetrahydro-4H-pyrrolo<3,2,1-ij>quinoline-4,6-dione | 128099-83-2 | C11H7Cl2NO2 |
| 4H-吡咯并[2.3-d][1,3]噻唑-5-羧酸乙酯 | ethyl 4H-pyrrolo[2,3-d]thiazole-5-carboxylate | 238749-53-6 | C8H8N2O2S |
| 4H-吡咯并[2,3-d]恶唑-5-羧酸 | 4H-pyrrolo[2,3-d]oxazole-5-carboxylic acid | 1041421-52-6 | C6H4N2O3 |
| 4H-吡咯并[2,3-d]噻唑-5-羧酸 | 4H-pyrrolo[2,3-d]thiazole-5-carboxylic acid | 1007386-72-2 | C6H4N2O2S |
| 4H-吡咯并[2,3-d]噻唑 | 4H-pyrrolo[2,3-d]thiazole | 298699-45-3 | C5H4N2S |
| 4H-吡咯并[2,3-D]嘧啶 | 4H-Pyrrolo[2,3-d]pyrimidine | 271-68-1 | C6H5N3 |
| 4H-吡咯并[2,3-B]吡啶-4-羧酸 | 4H-Pyrrolo[2,3-b]pyridine-4-carboxylic acid | 1086423-45-1 | C8H6N2O2 |
| 4H-吡咯并[1,2-a]苯并咪唑 | 4H-Pyrrolo<1,2-a>benzimidazol | 24990-52-1 | C10H8N2 |
| 4H-吡咯并[1,2-a]噻吩并[3,2-D]咪唑 | 4h-Pyrrolo[1,2-a]thieno[3,2-d]imidazole | 260053-86-9 | C8H6N2S |
| 4H-吡咯并[1,2-a]吲哚 | 9H-pyrrolo<1,2-a>indole | 247-66-5 | C11H9N |
| 4H-[1]-苯并吡喃并[4,3-b]噻吩-2-羧酸甲酯 | methyl 4H-thieno[3,2-c]chromene-2-carboxylate | 126522-01-8 | C13H10O3S |
| 4H-[1]-苯并吡喃[4,3-b]噻吩-2-甲酸酰肼 | 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylic acid hydrazide | 351003-40-2 | C12H10N2O2S |
| 4H-[1,3]恶唑并[5,4,3-Ij]喹啉-2,6(5H)-二酮 | 4,5-Dihydro-2H,6H-[1,3]oxazolo[5,4,3-ij]quinoline-2,6-dione | 28884-03-9 | C10H7NO3 |
| 4H-[1,3]恶唑并[3,2-a][1,2]恶唑并[4,5-E]吡啶 | 4H-[1,3]Oxazolo[3,2-a][1,2]oxazolo[4,5-e]pyridine | 129709-18-8 | C8H6N2O2 |
| 4H-[1,3]噻嗪并[3,2-a]苯并咪唑 | 4H-benzimidazo[2,1-b][1,3]thiazine | 245-57-8 | C10H8N2S |
| 4H-[1,3]噻唑并[5,4-f][1,4]苯并噻嗪 | 4H-[1,3]thiazolo[5,4-f][1,4]benzothiazine | 42395-63-1 | C9H6N2S2 |
| 4H-[1,3]噻唑并[5,4-f][1,3]苯并噻嗪 | 4H-[1,3]thiazolo[5,4-f][1,3]benzothiazine | 126084-27-3 | C9H6N2S2 |
| 4H-[1,3]噻唑并[5,4-a]咔唑 | 4H-Thiazolo[5,4-a]carbazole | 33080-56-7 | C13H8N2S |
| 4H-[1,3]噻唑并[4,5-g][1,4]苯并噻嗪 | 4H-[1,3]thiazolo[4,5-g][1,4]benzothiazine | 42395-62-0 | C9H6N2S2 |
| 4H-[1,3]噻唑并[4,5-e]吲哚 | 4H-Pyrrolo[3,2-e]benzothiazole(9CI) | 32530-64-6 | C9H6N2S |
| 4H-[1,3]二氧杂环戊并[4,5-e]苯并咪唑 | 2H,4H-[1,3]Dioxolo[4,5-e]benzimidazole | 104399-60-2 | C8H6N2O2 |