| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 四氧嘧啶 | pyrimidine-2,4,5,6(1H,3H)-tetraone | 50-71-5 | C4H2N2O4 |
| 四氢呋喃尿嘧啶 | 1-(tetrahydro-furan-2-yl)-uracil | 18002-26-1 | C8H10N2O3 |
| 四氢-5-羟基-1H-嘧啶-2-酮 | tetrahydro-5-hydroxy-2(1H)-pyrimidinone | 1852-18-2 | C4H8N2O2 |
| 四氢-5-羟基-1,3-二(羟基甲基)-1H-嘧啶-2-酮 | Tetrahydro-5-hydroxy-1,3-bis(hydroxymethyl)-1H-pyrimidin-2-one | 13348-19-1 | C6H12N2O4 |
| 四氢-4-羟基-6-异丙基-5,5-二甲基-1H-嘧啶-2-酮 | 4-hydroxy-6-isopropyl-5,5-dimethyl-tetrahydro-pyrimidin-2-one | 14068-64-5 | C9H18N2O2 |
| 四氢-4-羟基-5,5-二甲基-1H-嘧啶-2-酮 | 4-hydroxy-5,5-dimethyl-tetrahydro-pyrimidin-2-one | 15496-91-0 | C6H12N2O2 |
| 四氢-4-硫代-1H-嘧啶-2-酮 | 5,6-Dihydro-4-thiouracil | 4874-14-0 | C4H6N2OS |
| 四氢-4-甲氧基-5,5-二甲基-1H-嘧啶-2-酮 | 4-Methoxy-5,5-dimethyl-propylen-harnstoff | 17496-94-5 | C7H14N2O2 |
| 四氢-4-异丙基-5,5-二甲基-1H-嘧啶-2-酮 | 2-Oxo-4-isopropyl-5,5-dimethyl-hexahydro-pyrimidin | 15904-24-2 | C9H18N2O |
| 四氢-1H-吡唑并[1,2-a]哒嗪-1,3(2H)-二酮 | 5,6,7,8-tetrahydro-1H,3H-pyrazolo[1,2-a]pyridazine-1,3(2H)-dione | 69386-75-0 | C7H10N2O2 |
| 四氢-1-亚硝基-2(1H)-嘧啶酮 | N-nitrosotetrahydro-2(1H)-pyrimidone | 62641-66-1 | C4H7N3O2 |
| 四氢-1-(羟基甲基)-4-甲氧基-5,5-二甲基-2(1H)-嘧啶酮 | 2(1H)-Pyrimidinone, tetrahydro-1-(hydroxymethyl)-4-methoxy-5,5-dimethyl- | 71205-49-7 | C8H16N2O3 |
| 四氢-1-(4-哌啶基)-2(1h)-嘧啶酮 | 1-(piperidin-4-yl)tetrahydropyrimidmn-2(1H)-one | 61220-36-8 | C9H17N3O |
| 四氢-1,3-二(羟基甲基)-4-甲氧基-5,5-二甲基-1H-嘧啶-2-酮 | Tetrahydro-1,3-bis(hydroxymethyl)-4-methoxy-5,5-dimethyl-1H-pyrimidin-2-one | 13747-12-1 | C9H18N2O4 |
| 四氢-1,3-二(3-羟基-2,2-二甲基丙基)-2(1H)-嘧啶酮 | Tetrahydro-1,3-bis(3-hydroxy-2,2-dimethylpropyl)-1H-pyrimidin-2-one | 71686-02-7 | C14H28N2O3 |
| 四氢-1,3,5,5-四甲基-1H-嘧啶-2-酮 | Tetrahydro-1,3,5,5-tetramethyl-1H-pyrimidin-2-one | 30879-82-4 | C8H16N2O |
| 四氟哒嗪 | tetrafluoropyridazine | 7627-80-7 | C4F4N2 |
| 四氟吡嗪 | Tetrafluorpyrazin | 13177-77-0 | C4F4N2 |
| 四唑并[1,5-a]吡嗪 | tetrazolo[1,5-a]pyrazine | 13349-87-6 | C4H3N5 |
| 四-2-吡啶基吡嗪 | 2,3,5,6-tetra(2-pyridyl)pyrazine | 25005-97-4 | C24H16N6 |
| 噻烯氢嘧啶 | morantel | 20574-50-9 | C12H16N2S |
| 噻嘧啶 | pyrantel | 15686-83-6 | C11H14N2S |
| 噻唑并[4,5-d]嘧啶-2,7-二胺 | 2,7-diaminothiazolo<4,5-d>pyrimidine | 30162-02-8 | C5H5N5S |
| 噻唑并[4,5-d]哒嗪,4,7-二氯- | 1,4-Dichlor-thiazolo<4.5-d>pyridazin | 13669-90-4 | C5HCl2N3S |
| 噻唑并[4,5-B]吡嗪-2-胺 | 2-aminothiazolo/4,5-b/pyrazine | 112342-71-9 | C5H4N4S |
| 噻唑-2-基噻唑啉 | Thiazol-2-yl thiazoline | 87636-26-8 | C9H10N2O2S2 |
| 噻吩并[3,4-b]吡嗪 | thieno[3,4-b]pyrazine | 272-43-5 | C6H4N2S |
| 噻吩并[2,3-d]哒嗪二盐酸盐 | Thieno[2,3-d]pyridazine dihydrochloride | 16364-00-4 | C6H6Cl2N2S |
| 噻吩并[2,3-d]哒嗪 | Thieno<2,3-d>pyridazine | 272-15-1 | C6H4N2S |
| 噻吩并[2,3-b]吡嗪-7-胺 | thieno[2,3-b]pyrazin-7-amine | 59944-75-1 | C6H5N3S |
| 噻吩并[2,3-b]吡嗪 | thieno<2,3-b>pyrazine | 56088-28-9 | C6H4N2S |
| 噻吩并[2,3-D]哒嗪-4(5H)-酮 | 5<i>H</i>-thieno[2,3-<i>d</i>]pyridazin-4-one | 824-23-7 | C6H4N2OS |
| 噻吩基胺硫酸盐 | thiamine sulfate | 2380-61-2 | C12H16N4O4S2 |
| 噻内脂硫胺 | <i>N</i>-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-<i>N</i>-[1-(2-oxo-[1,3]oxathian-4-ylidene)-ethyl]-formamide | 6092-18-8 | C13H16N4O3S |
| 噌啉,4-氯-3-苯基- | 4-chloro-3-phenylcinnoline | 13109-11-0 | C14H9ClN2 |
| 噁拉戈利钠杂质2 | (R)-2-{2-[5-(2-fluoro-3-methoxyphenyl)-3-[2-fluoro-6-(trifluoromethyl)benzyl]-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenylethylamino}propionic acid | 834153-88-7 | C31H28F5N3O5 |
| 噁拉戈利标准品HCL | 4-((R)-2-[5-(2-fluoro-3-methoxy-phenyl)-3-(2-fluoro-6-trifluoromethyl-benzyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethylamino)-butyric acid ethyl ester hydrochloride | 1150560-46-5 | C34H34F5N3O5*ClH |
| 噁拉戈利杂质Z10 | (R)-5-(2-fluoro-3-methoxyphenyl)-1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methyl-3-[2-(2-oxopyrrolidin-1-yl)-2-phenylethyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione | 2248628-93-3 | C32H28F5N3O4 |
| 噁拉戈利杂质26 | QG778VQ5VD | 2486454-65-1 | C28H22F5N3O4 |
| 嘧啶异氰酸 | 2-Isocyanatopyrimidine | 72975-49-6 | C5H3N3O |
| 嘧啶并[5,4-c]哒嗪-8-胺 | 8-Amino-pyrimido<5,4-c>pyridazin | 20865-33-2 | C6H5N5 |
| 嘧啶并[5,4-D]嘧啶-4-醇 | 3<i>H</i>-pyrimido[5,4-<i>d</i>]pyrimidin-4-one | 28285-65-6 | C6H4N4O |
| 嘧啶并[5,4-C]哒嗪-8(5H)-酮 | 7H-Pyrimido<5,4-c>pyridazin-8-on | 21147-71-7 | C6H4N4O |
| 嘧啶并[4,5-e][1,4]氧氮杂卓 | Pyrimido[4,5-E][1,4]oxazepine | 26223-15-4 | C7H5N3O |
| 嘧啶并[4,5-d]嘧啶-4-胺,7-苯基- | 5-Amino-2-phenyl-pyrimido<4.5-d>pyrimidin | 109222-47-1 | C12H9N5 |
| 嘧啶并[4,5-d]嘧啶-4(3H)-酮 | 3<i>H</i>-pyrimido[4,5-<i>d</i>]pyrimidin-4-one | 7403-26-1 | C6H4N4O |
| 嘧啶并[4,5-d]嘧啶-2,4-二胺,7-苯基- | 2,4-Diamino-7-phenyl-pyrimido<4,5-d>-pyrimidin | 19208-83-4 | C12H10N6 |
| 嘧啶并[4,5-d]嘧啶-2,4(1H,3H)-二酮,5-氨基-1,3-二乙基- | 5-amino-1,3-diethylpyrimido[4,5-d]pyrimidine-2,4-dione | 101989-68-8 | C10H13N5O2 |
| 嘧啶并[4,5-d]吡嗪-2,4(1h,3h)-二酮 | 1,2,3,4-Tetrahydro-pyrimido<4,5-d>pyridazin-2,4-dion | 17257-96-4 | C6H4N4O2 |
| 嘧啶并[4,5-c]吡嗪-5,7-二醇 | 6,8-Dihydro-pyrimido<4,5-c>pyridazin-5,7-dion | 20886-77-5 | C6H4N4O2 |