| 1 | 865759-25-7 | 曲格列汀 | Trelagliptin | C18H20FN5O2
| 代谢;原料药;化学试剂;降压降糖类;医药中间体;杂质对照品;有机中间体;对照品-杂质对照品;小分子抑制剂，天然产物 | |
| 2 | 1812193-01-3 | 曲格列汀杂质2 | Trelagliptin Impurity 2 | C18H20FN5O2
| 杂质对照品;曲格列汀杂质 | |
| 3 | 2087874-93-7 | Trelagliptin Impurity 14 | Trelagliptin Impurity 14 | C18H20FN5O2
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| 4 | 2206135-35-3 | 曲格列汀异构体杂质 | Trelagliptin Impurity isomer | C18H20FN5O2
| 杂质对照品;对照品-杂质对照品 | |
| 5 | 139495-76-4 | | Pyrimido[1,6-a]benzimidazole-1,3(2H,5H)-dione, 5-cyclopropyl-8-fluoro-7-(4-methyl-1-piperazinyl)- | C18H20FN5O2
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| 6 | 1574324-64-3 | 2-(6-fluoro-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide | 2-(6-fluoro-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide | C18H20FN5O2
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| 7 | 1812193-01-3 | 曲格列汀杂质 | (R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile | C18H20FN5O2
| 杂质对照品;曲格列汀杂质 | |
| 8 | 2514681-74-2 | Benzonitrile, 2-[[3,4-dihydro-3-methyl-2,4-dioxo-6-[(3S)-3-piperidinylamino]-1(2H)-pyrimidinyl]methyl]-4-fluoro- | Benzonitrile, 2-[[3,4-dihydro-3-methyl-2,4-dioxo-6-[(3S)-3-piperidinylamino]-1(2H)-pyrimidinyl]methyl]-4-fluoro- | C18H20FN5O2
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