| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3-氨基--6-氰基哒嗪 | 6-aminopyridazine-3-carbonitrile | 340759-46-8 | C5H4N4 |
| 3-氧代-6-氯-2,3-二氢哒嗪-4-甲酸甲酯 | 6-Chlor-4-ethoxycarbonyl-3(2H)-pyridazinon | 61404-41-9 | C7H7ClN2O3 |
| 3-氧代-3,4,5,6,7,8-六氢-2-喹喔啉甲腈 | 1,2,5,6,7,8-hexahydro-3-oxoquinoxaline-2-carbonitrile | 130647-45-9 | C9H9N3O |
| 3-氧代-2,3-二氢哒嗪-4-羧酸 | 3-oxo-2,3-dihydropyridazin-4-carboxylic acid | 54404-06-7 | C5H4N2O3 |
| 3-氧代-2,3-二氢哒嗪-4-甲酸甲酯 | methyl 3-hydroxypyridazine-4-carboxylate | 89640-80-2 | C6H6N2O3 |
| 3-氧代-2,3-二氢哒嗪-4-甲酰胺 | 3-Oxo-2,3-dihydropyridazine-4-carboxamide | 2125-92-0 | C5H5N3O2 |
| 3-氧代-2,3-二氢哒嗪-4-甲腈 | 4-cyanopyridazin-3(2H)-one | 64882-65-1 | C5H3N3O |
| 3-氧代-2,3-二氢-4-哒嗪甲酰肼 | 3-Oxo-2,3-dihydropyridazine-4-carbohydrazide | 2125-91-9 | C5H6N4O2 |
| 3-氟吡嗪-2-羧酸甲酯 | methyl 3-fluoropyrazine-2-carboxylate | 1261487-49-3 | C6H5FN2O2 |
| 3-异氰酸-1-(三氟乙酰基)哌啶 | 5-chloro-6-(4-chlorophenyl)pyridazin-3(2H)-one | 80591-41-9 | C10H6Cl2N2O |
| 3-异丙基-6-甲氧基-5-甲基-2-吡嗪胺 | 3-Isopropyl-6-methoxy-5-methylpyrazin-2-amine | 93034-75-4 | C9H15N3O |
| 3-异丙基-2,5-二甲基吡嗪 | 3-isopropyl-2,5-dimethylpyrazine | 40790-20-3 | C9H14N2 |
| 3-异丙基-(1H)-吡嗪-2-酮 | 2-hydroxy-3-isopropylpyrazine | 25680-59-5 | C7H10N2O |
| 3-异丁基-吡嗪-2-酮 | 2-hydroxy-3-isobutylpyrazine | 25680-53-9 | C8H12N2O |
| 3-庚基-4-亚氨基-2-氧代-1,2,3,4-四氢-5-嘧啶甲腈 | 6-amino-1-heptyl-2-oxo-1,2-dihydro-pyrimidine-5-carbonitrile | 53608-90-5 | C12H18N4O |
| 3-巯基哒嗪-6-甲酸 | 6-Sulfanylidene-1,6-dihydropyridazine-3-carboxylic acid | 83673-86-3 | C5H4N2O2S |
| 3-巯基-6-甲基哒嗪 | 3-Mercapto-6-methyl-pyridazin | 5788-47-6 | C5H6N2S |
| 3-嘧啶-5-苯胺 | 3-(pyrimidin-5-yl)phenylamine | 69491-59-4 | C10H9N3 |
| 3-嘧啶-5-苯甲酸 | 3-(pyrimidin-5-yl)benzoic acid | 852180-74-6 | C11H8N2O2 |
| 3-嘧啶-5-基苯甲醛 | 3-(pyrimidin-5-yl)-benzaldehyde | 640769-70-6 | C11H8N2O |
| 3-嘧啶-4-基-丙酸 | 3-pyrimidin-4-yl-propionic acid | 819850-17-4 | C7H8N2O2 |
| 3-嘧啶-2-基苯基异氰酸酯 | 2-(3-Isocyanatophenyl)pyrimidine | 898289-49-1 | C11H7N3O |
| 3-嘧啶-2-基-丙酸 | 3-(pyrimidin-2-yl)propanoic acid | 439108-20-0 | C7H8N2O2 |
| 3-哒嗪酮-6-甲酸乙酯 | ethyl 1,6-dihydro-6-oxopyridazine-3-carboxylate | 63001-31-0 | C7H8N2O3 |
| 3-哒嗪酮 | 2H-Pyridazin-3-one | 504-30-3 | C4H4N2O |
| 3-哒嗪胺,6-(2,4-二氯苯基)- | 6-(2,4-Dichloro-phenyl)-pyridazin-3-ylamine | 105538-06-5 | C10H7Cl2N3 |
| 3-哒嗪胺,5-苯基- | 5-phenylpyridazin-3-amine | 105537-97-1 | C10H9N3 |
| 3-哒嗪羰基氯化物 | pyridazine-3-carbonyl chloride | 499770-82-0 | C5H3ClN2O |
| 3-哒嗪羧酸,1-(4-氯苯基)-1,6-二氢-4-羟基-5-碘-6-羰基- | 2-(4-Chlorophenyl)-5-hydroxy-4-iodo-3-oxo-2,3-dihydropyridazine-6-carboxylic acid | 129109-60-0 | C11H6ClIN2O4 |
| 3-哒嗪羧胺肟 | <i>N</i>-hydroxy-pyridazine-3-carboximidic acid amide | 90993-48-9 | C5H6N4O |
| 3-吡嗪羧酰胺 1-氧化物 | 2-pyrazinecarboxamide-4-oxide | 768-36-5 | C5H5N3O2 |
| 3-吡嗪-2-基-1,2,4-噁二唑-5-羧酸钾 | Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate | 1351615-33-2 | C7H3KN4O3 |
| 3-吡嗪-2-丙酸 | 3-(2-pyrazinyl)propanoic acid | 6705-34-6 | C7H8N2O2 |
| 3-叠氮基乙胺嘧啶 | 2,4-diamino-5-(3-azido-4-chlorophenyl)-6-ethylpyrimidine | 95458-40-5 | C12H12ClN7 |
| 3-叔-丁基-6-甲基尿嘧啶 | 3-tert-butyl-6-methyluracil | 6589-37-3 | C9H14N2O2 |
| 3-仲丁基-2-氯吡嗪 | 3-sec-butyl-2-chloropyrazine | 124070-53-7 | C8H11ClN2 |
| 3-仲丁基-2-氯吡嗪 | 3-sec-butyl-2-chloropyrazine | 57674-17-6 | C8H11ClN2 |
| 3-乙酰氨基吡嗪-2-甲酰胺 | 2-acetylaminopyrazine-3-carboxamide | 71898-69-6 | C7H8N4O2 |
| 3-乙酰氨基-2-吡嗪羧酸 | 3-acetamido-2-pyrazinecarboxylic acid | 226559-50-8 | C7H7N3O3 |
| 3-乙酰基-5-氟-1H-嘧啶-2,4-二酮 | 2,4(1H,3H)-Pyrimidinedione, 3-acetyl-5-fluoro- | 75410-15-0 | C6H5FN2O3 |
| 3-乙烯基-5-羟基-2-甲基-嘧啶-4-硫酮 | 5-Hydroxy-2-methyl-3-vinyl-4(3H)-pyrimidinethione | 93517-71-6 | C7H8N2OS |
| 3-乙炔基-哒嗪 | 3-ethynyl pyridazine | 1017793-08-6 | C6H4N2 |
| 3-乙炔基-2,5-二甲基吡嗪 | 3-Ethynyl-2,5-dimethylpyrazine | 86521-02-0 | C8H8N2 |
| 3-乙炔咪唑并[1,2-b]吡嗪 | 3-ethynylimidazo[1,2-b]pyridazine | 943320-61-4 | C8H5N3 |
| 3-乙基嘧啶-4-酮 | 3-Aethyl-4-oxo-3,4-dihydro-pyrimidin | 6146-22-1 | C6H8N2O |
| 3-乙基哒嗪 | 3-ethyl-pyridazine | 28200-51-3 | C6H8N2 |
| 3-乙基吡嗪-2-胺 | 3-ethylpyrazin-2-amine | 93035-02-0 | C6H9N3 |
| 3-乙基[1,2]恶唑并[5,4-d]嘧啶-4-胺 | 3-Ethyl-4-amino-isoxazolo<5.4-d>pyrimidin | 91997-08-9 | C7H8N4O |
| 3-乙基[1,2]恶唑并[5,4-d]嘧啶-4(5H)-酮 | 3-ethylisoxazolo[5,4-d]pyrimidin-4(5H)-one | 175348-11-5 | C7H7N3O2 |
| 3-乙基-6-甲基-1H-嘧啶-2,4-二酮 | 3-Ethyl-6-methyluracil | 1006-24-2 | C7H10N2O2 |