Ritonavir

Chemical Name: Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-2-hydroxy-4[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl ]amino]-5-phenylpentyl]carbamate (as per EP) 5-Thiazolylmethyl [(αS)-α-[(1S,3S)-1-hydroxy-3-[(2S)-2-[3-[(2-isopropyl-4-thiazolyl)methyl]-3-methylureido]3-methylbutyramido]-4-phenylbutyl]phenethyl]carbamate (as per USP)

Smile: O=C(OCC1=CN=CS1)N[C@H]([C@@H](O)C[C@@H](NC([C@@H](NC(N(C)CC2=CSC(C(C)C)=N2)=O)C(C)C)=O)CC3=CC=CC=C3)CC4=CC=CC=C4