| 1 | 26023-21-2 | 可溶性聚酰亚胺 | IMIDE RESIN | C23H16N4O5
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| 2 | 1442400-68-1 | 阿齐沙坦杂质F | O-Desethyl Azilsartan | C23H16N4O5
| 杂质对照品;阿齐沙坦酯杂质;对照品-杂质对照品;阿齐沙坦杂质 （K） | 阿齐沙坦酯杂质;阿齐沙坦杂质 （K）;对照品-杂质对照品;杂质对照品;Aromatics, Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals |
| 3 | 106790-31-2 | 4-[Bis(4-isocyanatophenyl)amino]-2,5-dimethoxyphenyl isocyanate | 4-[Bis(4-isocyanatophenyl)amino]-2,5-dimethoxyphenyl isocyanate | C23H16N4O5
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| 4 | 311762-90-0 | 2-(2-furyl)-3-{[(5-{4-nitro-2-methoxyphenyl}-2-furyl)methylene]amino}imidazo[1,2-a]pyridine | 2-(2-furyl)-3-{[(5-{4-nitro-2-methoxyphenyl}-2-furyl)methylene]amino}imidazo[1,2-a]pyridine | C23H16N4O5
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| 5 | 309922-04-1 | 2-amino-3-cyano-2',5-dioxo-1',3',5,6,7,8-hexahydro-5'-nitro-7-phenylspiro[4H-chromene-4,3'-(2'H)-indole] | 2-amino-3-cyano-2',5-dioxo-1',3',5,6,7,8-hexahydro-5'-nitro-7-phenylspiro[4H-chromene-4,3'-(2'H)-indole] | C23H16N4O5
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| 6 | | 阿齐沙坦杂质 (J) | 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl) biphenyl-4-yl)Methyl)-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylic acid | C23H16N4O5
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