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![2-((1S,5R,6S)-6-(Nitromethyl)-3-ethylbicyclo[3.2.0]hept-2-en-6-yl)acetic acid](/upload/image/thumb/2_600_600_20250318202503181048.jpg)
![Fosaprepitant impurity ZZ11 ([3-[[(2S,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-2,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]phosphonic acid)](/upload/image/thumb/1_300_300_20250318202503181048.jpg)
Fosaprepitant impurity ZZ11 ([3-[[(2S,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-2,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]phosphonic acid)
