| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-2-硫代-1,2,3,4-四氢-5-嘧啶甲腈 | 5-cyano-2-thiouracil | 23945-49-5 | C5H3N3OS |
| 4-氧代-1H-吡嗪-4-鎓-2-酮 | emimycin | 3735-46-4 | C4H4N2O2 |
| 4-氧代-1-苯基-1,4-二氢-3-哒嗪羧酸 | 4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxylic acid | 147920-37-4 | C11H8N2O3 |
| 4-氧代-1,4-二氢吡咯并[1,2-b]吡嗪-3-羧酸乙酯 | ethyl 1,4-dihydro-4-oxopyrrolo<1,2-b>pyridazine-3-carboxylate | 156335-37-4 | C10H10N2O3 |
| 4-氟嘧啶 | 4-fluoropyrimidine | 31462-55-2 | C4H3FN2 |
| 4-氟-6-甲氧基嘧啶-2-胺 | 2-amino-4-fluoro-6-methoxypyrimidine | 130687-25-1 | C5H6FN3O |
| 4-氟-6-甲氧基-N-甲基-2-嘧啶胺 | 4-fluoro-6-methoxy-2-methylaminopyrimidine | 130687-29-5 | C6H8FN3O |
| 4-氟-6-(氟甲基)-2-嘧啶胺 | 2-amino-4-fluoro-6-fluoromethylpyrimidine | 92311-40-5 | C5H5F2N3 |
| 4-氟-3,6-二氯哒嗪 | 3,6-dichloro-4-fluoropyridazine | 92920-33-7 | C4HCl2FN2 |
| 4-氟-2-甲氧基嘧啶 | 2-Methoxy-4-fluor-pyrimidin | 51421-93-3 | C5H5FN2O |
| 4-氟-2-嘧啶胺 | 2-amino-4-fluoropyrimidine | 96548-90-2 | C4H4FN3 |
| 4-氟-2,6-二甲基嘧啶 | 2,6-dimethy-4-fluoropyrimidine | 51421-90-0 | C6H7FN2 |
| 4-氟-1-[3-(5-嘧啶基)苯基]-1-[2-(三氟甲基)-4-吡啶基]-1H-异吲哚-3-胺 | 4-fluoro-1-(3-(pyrimidin-5-yl)phenyl)-1-(2-(trifluoromethyl)pyridin-4-yl)-1H-isoindol-3-amine | 1227163-56-5 | C24H15F4N5 |
| 4-异硫氰基-2,6-二甲基嘧啶 | 4-Isothiocyanato-2,6-dimethylpyrimidine | 928714-57-2 | C7H7N3S |
| 4-异丙氧基-6-甲基-嘧啶-2-胺 | 2-Amino-4-isopropyloxy-6-methyl-pyrimidin | 90556-28-8 | C8H13N3O |
| 4-异丙基嘧啶-2-胺 | 4-isopropylpyrimidin-2-amine | 5782-70-7 | C7H11N3 |
| 4-异丙基嘧啶 | 4-isopropylpyrimidine | 129793-51-7 | C7H10N2 |
| 4-异丙基-6-甲基-3-哒嗪胺 | 3-amino-4-(1-methylethyl)-6-methyl-pyridazine | 912331-53-4 | C8H13N3 |
| 4-异丙基-6-甲基-2-氧代-1,2,3,4-四氢-5-嘧啶羧酸乙酯 | 5-(ethoxycarbonyl)-4-isopropyl-6-methyl-3,4-dihydropyrimidin-2(1H)-one | 198826-86-7 | C11H18N2O3 |
| 4-异丙基-5-甲基-2-嘧啶胺 | 2-Amino-4-isopropyl-5-methylpyrimidin | 35733-55-2 | C8H13N3 |
| 4-异丙基-2-苯基嘧啶 | 4-isopropyl-2-phenylpyrimidine | 127958-20-7 | C13H14N2 |
| 4-异丙基-2-甲基嘧啶-5-羧酸乙酯 | 4-Isopropyl-2-methyl-pyrimidine-5-carboxylic acid ethyl ester | 127957-90-8 | C11H16N2O2 |
| 4-异丙基-2-甲基嘧啶-5-甲酸 | 4-Isopropyl-2-methyl-pyrimidine-5-carboxylic acid | 127958-08-1 | C9H12N2O2 |
| 4-异丙基-2-甲基嘧啶 | 4-Isopropyl-2-methylpyrimidine | 127958-18-3 | C8H12N2 |
| 4-异丙基-2-三氟甲基嘧啶-5-羧酸 | 4-Isopropyl-2-trifluoromethyl-pyrimidine-5-carboxylic acid | 914201-22-2 | C9H9F3N2O2 |
| 4-异丙基-2-(五氟乙基)-5-嘧啶羧酸 | 2-(Pentafluoroethyl)-4-(propan-2-yl)pyrimidine-5-carboxylic acid | 914201-16-4 | C10H9F5N2O2 |
| 4-异丁基嘧啶 | 4-isobutyl-pyrimidine | 98489-37-3 | C8H12N2 |
| 4-巯基嘧啶 | 4(3H)-pyrimidinethione | 1450-86-8 | C4H4N2S |
| 4-噻唑烷羧酸,2-(1-甲基乙基)-,(2S-反)-(9CI) | 4,4'-(Pyrimidine-2,5-diyl)dibenzoic acid | 126676-00-4 | C18H12N2O4 |
| 4-噻吩-3-基嘧啶-2-胺 | 4-(thiophen-3-yl)pyrimidin-2-amine | 206564-03-6 | C8H7N3S |
| 4-噻吩-2-基嘧啶 | 4-(thiophene-2-yl)pyrimidine | 19084-26-5 | C8H6N2S |
| 4-噻吩-2-基-6-(三氟甲基)嘧啶-2-胺 | 4-thiophen-2-yl-6-trifluoromethyl-pyrimidin-2-ylamine | 396-63-4 | C9H6F3N3S |
| 4-嘧啶铵,N,N,N-三甲基-6-(3-甲基丁基)-,氯化 | trimethyl-[6-(3-methylbutyl)pyrimidin-4-yl]azanium;chloride | 138836-09-6 | C12H22N3*Cl |
| 4-嘧啶醇,5-甲氧基-6-甲基-(7CI,8CI) | 5-Methoxy-6-methyl-4-pyrimidinol | 1751-29-7 | C6H8N2O2 |
| 4-嘧啶羰酰氯 | pyrimidine-4-carbonyl chloride | 184951-32-4 | C5H3ClN2O |
| 4-嘧啶羧酸肼 | pyrimidine-4-carbohydrazide | 39513-54-7 | C5H6N4O |
| 4-嘧啶羧酸,5,6-二氨基- | 5,6-Diaminopyrimidine-4-carboxylic acid | 16008-49-4 | C5H6N4O2 |
| 4-嘧啶硫醇,2,5-二氨基-(6CI,8CI) | 2,5-Diamino-4-mercaptopyrimidin | 14631-10-8 | C4H6N4S |
| 4-嘧啶甲醛腙 | 4-pyrimidinecarboxaldehyde hydrazone | 68229-92-5 | C5H6N4 |
| 4-嘧啶甲醇,6-氨基- | (6-aminopyrimidin-4-yl)methanol | 436851-94-4 | C5H7N3O |
| 4-嘧啶甲酸钠盐 | sodium pyrimidine-4-carboxylate | 819850-18-5 | C5H3N2O2*Na |
| 4-嘧啶甲酸乙酯 | ethyl pyrimidine-4-carboxylate | 62846-82-6 | C7H8N2O2 |
| 4-嘧啶甲酸 | pyrimidine-4-carboxylic acid | 31462-59-6 | C5H4N2O2 |
| 4-嘧啶甲酰胺 | pyrimidine-4-carboxamide | 28648-86-4 | C5H5N3O |
| 4-嘧啶甲腈,6-(3-甲基丁基)- | 6-(3-methylbutyl)-4-pyrimidinecarbonitrile | 138835-85-5 | C10H13N3 |
| 4-嘧啶甲脒 | Pyrimidine-4-carboximidamide | 738575-71-8 | C5H6N4 |
| 4-嘧啶基-5-苯甲酸乙酯 | 4-(pyrimidin-5-yl)benzoic acid ethyl ester | 82525-18-6 | C13H12N2O2 |
| 4-嘧啶亚胺代甲酰肼 | N-aminopyrimidine-4-carboximidamide | 18091-46-8 | C5H7N5 |
| 4-嘧啶乙酸乙酯 | ethyl 2-(pyrimidin-4-yl)acetate | 1240606-58-9 | C8H10N2O2 |
| 4-嘧啶乙酸 | 2-(pyrimidin-4-yl)acetic acid | 325491-53-0 | C6H6N2O2 |