Ritonavir EP Impurity J

Chemical Name: Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl4-[[(1,1-dimethylethoxy)carbonyl] amino]-2-hydroxy-5-phenylpentyl]carbamate (as per EP); thiazol-5-ylmethyl (2S,3S,5S)-(5-t-butoxycarbonylamino)-3-hydroxy-1,6-diphenylhexan-2-ylcarbamate (as per USP)

Smile: O[C@@H](C[C@@H](NC(OC(C)(C)C)=O)CC1=CC=CC=C1)[C@@H](NC(OCC2=CN=CS2)=O)CC3=CC=CC=C3