| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3-甲基-6-(1-甲基肼基)-2,4(1H,3H)-嘧啶二酮 | 3-methyl-6-(1-methylhydrazino)uracil | 42747-84-2 | C6H10N4O2 |
| 3-甲基-6-((三甲基甲硅烷基)乙炔基)哒嗪 | 3-Methyl-6-trimethylsilanylethynyl-pyridazine | 86521-12-2 | C10H14N2Si |
| 3-甲基-5-苯基哒嗪 | 3-methyl-5-phenylpyridazine | 184021-10-1 | C11H10N2 |
| 3-甲基-5-苯基-7-甲基-5H-噻唑并[3,2-a]嘧啶-6-羧酸乙酯 | ethyl 3-methyl-5-phenyl-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate | 1024364-57-5 | C17H18N2O2S |
| 3-甲基-5-氧代-5H-噻唑并[3,2-A]嘧啶-6-羧酸乙酯 | Ethyl 3-methyl-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate | 6124-13-6 | C10H10N2O3S |
| 3-甲基-5-氧代-5H-噻唑并[3,2-A]嘧啶-6-羧酸 | 3-methyl-5-oxo-5<i>H</i>-thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylic acid | 79932-64-2 | C8H6N2O3S |
| 3-甲基-5-{[(4-羰基环己-2,5-二烯-1-亚基)甲基]氨基}异噻唑并[5,4-d]嘧啶-4,6(2H,5H)-二酮 | 5-((p-Hydroxybenzylidene)amino)-3-methylisothiazolo(5,4-d)pyrimidine-4,6(5H,7H)-dione | 89367-92-0 | C13H10N4O3S |
| 3-甲基-5-(3-甲基丁基)-2(1H)-吡嗪酮 | 3-Methyl-5-(3-methylbutyl)pyrazin-2(1H)-one | 78246-09-0 | C10H16N2O |
| 3-甲基-5,8-二氢-1H-吡唑并[1,2-a]哒嗪-1-酮 | 3-Methyl-5,8-dihydropyrazolo<1,2-a>pyridazin-1-on | 31379-63-2 | C8H10N2O |
| 3-甲基-5,6-二氢[1,2]恶唑并[4,5-d]哒嗪-4,7-二酮 | 3-methylisoxazolo<4,5-d>pyridazine-4,7(5H,6H)-dione | 106609-04-5 | C6H5N3O3 |
| 3-甲基-5,6-二氢-7H-[1,3]噻唑并[3,2-a]嘧啶-7-酮 | 3-methyl-5,6-dihydro-thiazolo[3,2-<i>a</i>]pyrimidin-7-one | 773786-50-8 | C7H8N2OS |
| 3-甲基-5,6,7,8-四氢噌啉-5-酮肟 | 3-Methyl-5-nitroso-2,6,7,8-tetrahydrocinnoline | —— | C9H11N3O |
| 3-甲基-4-苯基异恶唑并[3,4-d]哒嗪-7(6H)-酮 | 3-methyl-4-phenylisoxazolo[3,4-d]pyridazin-7(6H)-one | 17334-68-8 | C12H9N3O2 |
| 3-甲基-4-苯基噌啉 | 3-methyl-4-phenylcinnoline | 21039-71-4 | C15H12N2 |
| 3-甲基-4-嘧啶羧酸 | 3-methylpyridazine-4-carboxylic acid | 933715-17-4 | C6H6N2O2 |
| 3-甲基-3-嘧啶-2-基-丁烷-2-硫醇 | 3-Methyl-3-pyrimidin-2-ylbutane-2-thiol | 74359-58-3 | C9H14N2S |
| 3-甲基-2-苯基-4(3H)-嘧啶硫酮 | 2-Phenyl-3-methyl-3,4-dihydropyrimidin-4-thion | 33630-23-8 | C11H10N2S |
| 3-甲基-2-吡嗪羧酸甲酯 | methyl 3-methoxypyrazine-2-carboxylate | 40155-20-2 | C7H8N2O3 |
| 3-甲基-2-吡嗪甲酰肼 | 3-methylpyrazine-2-carbohydrazide | 104893-68-7 | C6H8N4O |
| 3-甲基-2-[2-(2-甲基-2-丙基)-5-嘧啶基]-2-丁烯酸 | 2-[2-(1,1-dimethylethyl)-pyrimidin 5-yl]-3-methylbut-2-enoic acid | 122936-62-3 | C13H18N2O2 |
| 3-甲基-2-(甲硫基)-6-苯基-4(3H)-嘧啶酮 | 2-(methylthio)-3-methyl-6-phenyl-4-pyrimidinone | 74303-68-7 | C12H12N2OS |
| 3-甲基-2-(4-哌啶基)-6-(4-吡啶)-4(3H)-嘧啶酮 | 3-Methyl-2-(piperidin-4-yl)-6-(pyridin-4-yl)pyrimidin-4(3H)-one | 831231-81-3 | C15H18N4O |
| 3-甲基-2-(1-甲基哌啶-4-基)-6-(吡啶-4-基)嘧啶-4(3H)-酮 | 3-methyl-2-(1-methylpiperidin-4-yl)-6-(pyridin-4-yl)pyrimidin-4(3H)-one | 831231-83-5 | C16H20N4O |
| 3-甲基-2,4-二硫尿嘧啶 | 3-methyl-1<i>H</i>-pyrimidine-2,4-dithione | 66819-95-2 | C5H6N2S2 |
| 3-甲基-2,4-二氧代四氢-1(2H)-嘧啶羰基氯化物 | 3-Methyl-2,4-dioxotetrahydropyrimidine-1(2H)-carbonyl chloride | 72820-55-4 | C6H7ClN2O3 |
| 3-甲基-2,4-二氧代-1-苯基-1,2,3,4-四氢-5-嘧啶硫代亚胺甲酸 | 3-Methyl-1-phenyl-5-thiocarbamoyluracil | 125187-18-0 | C12H11N3O2S |
| 3-甲基-1-苯基尿嘧啶 | 3-methyl-1-phenyluracil | 37721-30-5 | C11H10N2O2 |
| 3-环丙基-2-吡嗪胺 | 3-cyclopropylpyrazin-2-amine | 1190969-76-6 | C7H9N3 |
| 3-烯丙基-6-氨基-1-乙基尿嘧啶 | 1-ethyl-3-allyl-6-amino-1<i>H</i>-pyrimidine-2,4-dione | 63981-29-3 | C9H13N3O2 |
| 3-烯丙基-5-氟-6-甲氧基嘧啶-2,4-(1H,3H)-二酮 | 3-allyl-5-fluoro-6-methoxypyrimidine-2,4-(1H,3H)-dione | 106537-61-5 | C8H9FN2O3 |
| 3-烯丙基-5-(1-环己烯-1-基)-1,5-二甲基巴比妥酸 | N-Allylhexobarbital | 14357-94-9 | C15H20N2O3 |
| 3-烯丙基-5,6-二甲基-2-吡嗪甲腈 | 2-allyl-3-cyano-5,6-dimethylpyrazine | 173417-49-7 | C10H11N3 |
| 3-烯丙基-2,4(1H,3H)-嘧啶二酮 | 3-Allyluracil | 16317-78-5 | C7H8N2O2 |
| 3-溴异噻唑并[4,5-b]吡嗪 | 3-bromoisothiazolo[4,5-b]pyrazine | 907597-26-6 | C5H2BrN3S |
| 3-溴哒嗪 | 3-bromopyridazine | 88491-61-6 | C4H3BrN2 |
| 3-溴咪唑并[1,2-b]哒嗪-6-羧酸甲酯 | methyl 3-bromoimidazo[1,2-b]pyridazine-6-carboxylate | 1234616-07-9 | C8H6BrN3O2 |
| 3-溴咪唑并[1,2-b]哒嗪-6-基胺 | 3-bromoimidazo[1,2-b]pyridazin-6-amine | 1260850-70-1 | C6H5BrN4 |
| 3-溴咪唑并[1,2-B]哒嗪 | 3-bromoimidazo[1,2-b]pyridazine | 18087-73-5 | C6H4BrN3 |
| 3-溴吡嗪-2-羧酸 | 3-bromopyrazine-2-carboxylic acid | 937669-80-2 | C5H3BrN2O2 |
| 3-溴吡嗪-2-甲酰胺 | 3-Brom-2-carbamoyl-pyrazin | 27825-22-5 | C5H4BrN3O |
| 3-溴吡嗪-2-甲腈 | 3-bromopyrazine-2-carbonitrile | 1250022-24-2 | C5H2BrN3 |
| 3-溴吡唑并[1,5-b]吡嗪 | 3-bromopyrazolo[1,5-b]pyridazine | 1137949-68-8 | C6H4BrN3 |
| 3-溴-吡啶并[2,3-d]吡嗪-8(7H)-酮 | 3-bromopyrido[2,3-d]pyridazin-8(7H)-one | 909186-02-3 | C7H4BrN3O |
| 3-溴-[1,2,4]三唑并[4,3-A]吡嗪 | 3-Bromo-[1,2,4]triazolo[4,3-a]pyrazine | 1159554-51-4 | C5H3BrN4 |
| 3-溴-N-丙基咪唑并[1,2-B]哒嗪-6-胺 | 3-bromo-N-propylimidazo[1,2-b]pyridazin-6-amine | 1034621-79-8 | C9H11BrN4 |
| 3-溴-8-氯吡啶并[2,3-d]吡嗪 | 3-bromo-8-chloropyrido[2,3-d]pyridazine | 794592-14-6 | C7H3BrClN3 |
| 3-溴-7-氯-5-苯基吡唑并[1,5-a]嘧啶 | 3-bromo-7-chloro-5-phenylpyrazolo[1,5-a]pyrimidine | 672323-74-9 | C12H7BrClN3 |
| 3-溴-7-(三氟甲基)咪唑并[1,2-a]嘧啶-6-羧酸乙酯 | 3-bromo-7-trifluoromethyl-imidazo[1,2-a]pyrimidine-6-carboxylic acid ethyl ester | 1009378-98-6 | C10H7BrF3N3O2 |
| 3-溴-6-苯基吡唑并[1,5-A]嘧啶 | 3-bromo-6-phenylpyrazolo[1,5-α]pyrimidine | 1039364-87-8 | C12H8BrN3 |
| 3-溴-6-肼基哒嗪 | (6-bromo-pyridazin-3-yl)-hydrazine | 64461-67-2 | C4H5BrN4 |