| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,5-二丙巴比妥酸 | 5,5-dipropylbarbituric acid | 2217-08-5 | C10H16N2O3 |
| 5,5-二丙基-6-(吡啶-3-基氨基)嘧啶-2,4-二酮 | 5,5-Dipropyl-6-[(Z)-pyridin-3-ylimino]-dihydro-pyrimidine-2,4-dione | 105891-86-9 | C15H20N4O2 |
| 5,5-二丁基巴比妥酸 | 5,5-dibutylbarbituric acid | 17013-41-1 | C12H20N2O3 |
| 5,5-二丁基-6-硫代二氢嘧啶-2,4(1H,3H)-二酮 | 5,5-Dibutyl-6-thioxo-dihydro-pyrimidine-2,4-dione | 105891-90-5 | C12H20N2O2S |
| 5,5-二(3-甲基-2-丁烯基)巴比妥酸 | 5,5-bis-(3-methyl-but-2-enyl)-barbituric acid | 66942-06-1 | C14H20N2O3 |
| 5,5-二(2-甲基-2-丙烯基)巴比妥酸 | 5,5-dimethallyl-barbituric acid | 66942-05-0 | C12H16N2O3 |
| 5,5'-联嘧啶 | 5,5'-bipyrimidine | 56598-46-0 | C8H6N4 |
| 5,5'-二甲基-4,4'-联嘧啶-2,2',6(1H,3H,3'H)-三酮 | thyminyl-(6-4')-(5'-methyl-1',2'-dihydropyrimidin-2'-one) | 20545-68-0 | C10H10N4O3 |
| 5,5'-二甲基-2,2'-联嘧啶 | 5,5'-dimethyl-2,2'-bipyrimidine | 935267-14-4 | C10H10N4 |
| 5,5'-二溴-2,2'-联嘧啶 | 5,5’-dibromo-2,2’-bipyrimidine | 400859-09-8 | C8H4Br2N4 |
| 5,5'-[(2-羟基苯基)亚甲基]二(2-硫代巴比妥酸) | 5-(salicylidene)-bis-2-thiobarbituric acid | 27430-16-6 | C15H12N4O5S2 |
| 5(4H)-噁唑亚胺,4-乙基-4-甲基-2-苯基- | 5.7-Dimethyl-1.2.4-pyrimido<4.5-e>thiadiazin-6.8-dion-1.1-dioxyd | 74039-28-4 | C7H8N4O4S |
| 5(4H)-嘧啶硫酮 | 5(4H)-Pyrimidinethione | 220560-98-5 | C4H4N2S |
| 5(2H)-嘧啶酮 | pyrimidine-5(10H)-one | 220560-88-3 | C4H4N2O |
| 5(2H)-嘧啶硫酮 | 5(2H)-Pyrimidinethione | 220561-00-2 | C4H4N2S |
| 5'-脱氧-5-氟-5'-碘-2',3'-O-异亚丙基胞苷 | 5-fluoro-5'-iodo-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-deoxy-cytidine | 61787-05-1 | C12H15FIN3O4 |
| 5'-脱氧-5-氟-2',3'-O-异亚丙基尿苷 | 5′-deoxy-2′,3′-O-isopropylidene-5-fluorouridine | 66335-39-5 | C12H15FN2O5 |
| 4aH-环庚并[d]嘧啶 | 4aH-Cyclohepta[d]pyrimidine | 31445-22-4 | C9H8N2 |
| 4H-环戊二烯并[d]嘧啶 | 4H-Cyclopenta[d]pyrimidine | 270-96-2 | C7H6N2 |
| 4H-噻吩并[2,3-c]吡咯-2-甲醛,5,6-二氢-4,4,6,6-四甲基- | Sodium;1-(cyclohexen-1-yl)-5,5-diethyl-4,6-dioxopyrimidin-2-olate | —— | C14H19N2NaO3 |
| 4H-嘧啶并[5,4-d][1,3]恶嗪 | 4H-Pyrimido[5,4-d][1,3]oxazine | 28647-47-4 | C6H5N3O |
| 4H-吡喃并[2,3-d]哒嗪-3,8-二甲腈,2-氨基-5,6-二氢-4,5,6-三苯基- | 2-amino-5,6-dihydro-4,5,6-triphenyl-4H-pyrano<2,3-d>pyridazine-3,8-dicarbonitrile | 106032-39-7 | C27H19N5O |
| 4H-[1,3]二恶英并[5,4-d]嘧啶 | 4H-[1,3]Dioxino[5,4-d]pyrimidine | 155868-96-5 | C6H6N2O2 |
| 4H,9H-二吡唑并[1,5-A:1',5'-D]吡嗪-4,9-二酮 | dipyrazolo[1,5-a;1',5'-d]pyrazine-4,9-dione | 138813-24-8 | C8H4N4O2 |
| 4.5-二甲基嘧啶-2-甲腈 | 4,5-Dimethylpyrimidine-2-carbonitrile | 114969-77-6 | C7H7N3 |
| 4.5-二氯-2.3-二氨基吡嗪 | 5,6-dichloro-2,3-diaminopyrazine | 13484-57-6 | C4H4Cl2N4 |
| 4-(4-氟苯基)-6-异丙基-2-(N-甲基磺酰胺基)嘧啶-5-羧酸乙酯 | Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylsulfonamido)pyrimidine-5-carboxylate | 1035595-71-1 | C17H20FN3O4S |
| 4-醇-6-(溴甲基)嘧啶 | 6-(Bromomethyl)pyrimidin-4-ol | 1269291-22-6 | C5H5BrN2O |
| 4-苯胺基-6-苯基嘧啶-5-甲腈 | 6-anilino-4-phenyl-5-pyrimidinecarbonitrile | 76990-17-5 | C17H12N4 |
| 4-苯胺基-6-(4-硝基苯基)嘧啶-5-甲腈 | 6-anilino-4-(p-nitrophenyl)-5-pyrimidinecarbonitrile | 89549-70-2 | C17H11N5O2 |
| 4-苯胺基-2-甲基嘧啶-5-羧酸乙酯 | ethyl 2-methyl-4-(phenylamino)pyrimidine-5-carboxylate | 69731-60-8 | C14H15N3O2 |
| 4-苯基邻二氮杂萘 | 4-phenyl-cinnoline | 21874-06-6 | C14H10N2 |
| 4-苯基异恶唑并[3,4-d]哒嗪-7(6H)-酮 | 4-Phenyl-isoxazolo<3,4-d>pyridazin-7-one | 25506-06-3 | C11H7N3O2 |
| 4-苯基嘧啶-5-醇 | 5-Hydroxy-4-phenylpyrimidine | 88070-43-3 | C10H8N2O |
| 4-苯基嘧啶-2-胺 | 4-phenylpyrimidin-2-amine | 2305-87-5 | C10H9N3 |
| 4-苯基嘧啶 | 4-phenylpyrimidine | 3438-48-0 | C10H8N2 |
| 4-苯基喹唑啉-6-甲醛 | 4-phenyl-quinzoline-6-carbaldehyde | 648449-08-5 | C15H10N2O |
| 4-苯基喹唑啉-2-胺 | 2-amino-4-phenylquinazoline | 14005-50-6 | C14H11N3 |
| 4-苯基哒嗪-3,6-二酮 | 4-phenylpyridazin-3,6-dione | 453511-76-7 | C10H6N2O2 |
| 4-苯基吡嗪 | 4-phenylpyridazine | 92184-43-5 | C10H8N2 |
| 4-苯基-二氮杂萘-1-硫醇 | 1-Mercapto-4-phenyl-phthalazin | 35392-60-0 | C14H10N2S |
| 4-苯基-6-甲基异恶唑并[3,4-d]哒嗪-7(6H)-酮 | 6-Methyl-4-phenylisoxazolo<3,4-d>pyridazin-7(6H)-one | 25505-98-0 | C12H9N3O2 |
| 4-苯基-6-噻吩-2-基-1H-嘧啶-2-酮 | 6-phenyl-4-(thiophen-2-yl)-1H-pyrimidin-2-one | 112831-12-6 | C14H10N2OS |
| 4-苯基-6-哌啶-1-基嘧啶-2-胺 | 2-amino-4-N-piperidino-6-phenylpyrimidine | 101460-12-2 | C15H18N4 |
| 4-苯基-6-吡啶-3-基-嘧啶-2-基胺 | 4-phenyl-6-(pyridin-3-yl)pyrimidin-2-amine | 100881-32-1 | C15H12N4 |
| 4-苯基-6-(1-吡咯烷基)-2-嘧啶胺 | 4-Phenyl-6-pyrrolidin-1-ylpyrimidin-2-amine | 424810-78-6 | C14H16N4 |
| 4-苯基-3-(2-苯基乙基)-5,6,7,8-四氢[1]苯并噻吩并[2,3-d]嘧啶-2(3H)-硫酮 | (1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-4-phenyl-3-(2-phenylethyl)- | 128352-83-0 | C24H22N2S2 |
| 4-苯基-3-(2-吡咯烷-1-基乙基)-3,4,5,6,7,8-六氢[1]苯并噻吩并[2,3-d]嘧啶-2(1H)-硫酮 | (1)Benzothieno(2,3-d)pyrimidine-2(1H)-thione, 3,4,5,6,7,8-hexahydro-4-phenyl-3-(2-(1-pyrrolidinyl)ethyl)- | 128352-92-1 | C22H27N3S2 |
| 4-苯基-3,6-二甲基异恶唑并[3,4-d]哒嗪-7(6H)-酮 | 3,6-Dimethyl-4-phenylisoxazolo<3,4-d>pyridazin-7(6H)-one | 25506-00-7 | C13H11N3O2 |
| 4-苯基-2-羟基嘧啶 | 4-phenylpyrimidin-2(1H)-one | 38675-31-9 | C10H8N2O |