Ritonavir EP Impurity C

Chemical Name: Thiazol-5-yl-methyl [(1S,2S,4S)-4-(acetylamino)-1-benzyl-2-hydroxy-5-phenylpentyl]carbamate (as per EP); Thiazol-5-ylmethyl (2S,3S,5S)-5-acetamido-3-hydroxy-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](NC(C)=O)CC3=CC=CC=C3