| 1 | 2316847-95-5 | 阿法替尼杂质18 | Afatinib Impurity 18 | C22H20ClFN4O4
| 杂质对照品;对照品-杂质对照品 | |
| 2 | 2121530-37-6 | 4-Hydroxy 4-Dedimethylamino Afatinib | 4-Hydroxy 4-Dedimethylamino Afatinib | C22H20ClFN4O4
| 杂质 | 杂质 |
| 3 | 2223677-58-3 | 1-(4-((3-氯-4-氟苯基)氨基)-7-(((S)-四氢呋喃-3-基)氧基)喹唑啉-6-基)-5-羟基吡咯烷酮-2-酮(阿法替尼杂质) | Afatinib impurity 11/Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib | C22H20ClFN4O4
| 阿法替尼;杂质对照品 | |
| 4 | 2271093-88-8 | 2-Butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-hydroxy- | 2-Butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-hydroxy- | C22H20ClFN4O4
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