Ritonavir EP Impurity D

Chemical Name: Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-2-hydroxy-5-phenyl-4-[[(thiazol-5-yl-methoxy)carbonyl]amino]pentyl]carbamate (as per EP); Bis(thiazol-5-ylmethyl) (2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyldicarbamate (as per USP)

Smile: O=C(OCC1=CN=CS1)N[C@@H](CC2=CC=CC=C2)[C@@H](O)C[C@@H](NC(OCC3=CN=CS3)=O)CC4=CC=CC=C4