Peramivir Impurity 11

4-[[(1,1-디메틸레톡시)카르보닐]아미노]-2-시클로펜텐-1-카르복실산메틸에스테르 (1S-4R)-4-[[(1,1-디메틸에톡시)카르보닐]아미노]-2-시클로펜텐-1-카르복실산메틸에스테르 (1R-4S)-4-[[(1,1-디메틸에톡시)카르보닐]아미노]-2-시클로펜텐-1-카르복실산메틸에스테르 Peramivir Impurity 43 Peramivir Impurity 45 Peramivir Impurity 51 Peramivir Impurity 78 Peramivir Impurity 4 Peramivir Impurity 9 Peramivir Impurity 16 Peramivir Impurity 20 Peramivir Impurity 31 Peramivir Impurity 36 Peramivir Impurity 58 Peramivir Impurity 70 Peramivir Impurity 75 (1S,2S,3R,4R)-Methyl 3-((R)-1-acetaMido-2-ethylbutyl)-4-aMino-2-hydroxycyclopentanecarboxylate Peramivir Impurity 6