Ritonavir EP Impurity F

Chemical Name: Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-4-[[(2S)-1-benzyl-2-hydroxy-4-[(4S)-4-(1-methylethyl)-2,5-dioxoimidazolidin-1-yl]-5-phenylpentyl]carbamate (as per EP); Thiazol-5-ylmethyl (2S,3S,5S)-3-hydroxy-5-[(S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl]-1,6-diphenylhexan-2-ylcarbamate (as per USP)

Smile: O=C(OCC1=CN=CS1)N[C@@H](CC2=CC=CC=C2)[C@@H](O)C[C@@H](N(C(N[C@H]3C(C)C)=O)C3=O)CC4=CC=CC=C4