(2S)-N-[(1S,3S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanamide ; CAS # 192725-17-0 ;

Lopinavir Free Amine (USP) ; (2S)-N-[(1S,3S,4S)-1-Benzyl-4-amino-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2-oxotetrahydropyrimidin1(2H)-yl]butanamide ;

Lopinavir N-Formylaminoalcohol (USP) ; (2S)-N-[(1S,3S,4S)-1-Benzyl-4-(formylamino)-3-hydroxy5-phenylpentyl]-3-methyl-2-[2-oxotetrahydropyrimidin1(2H)-yl]butanamide ;

Lopinavir Divalinate (USP) ; (2R)-N-[(1S,2S,4S)-1-Benzyl-2-hydroxy-4-[[(2S)-3-methyl2-[2-oxotetrahydro pyrimidin-1(2H)-yl]butanoyl]amino]5-phenylpentyl]-3-methyl-2-[2-oxotetra hydropyrimidin1(2H)-yl]butanamide ;

(1R,3R)-1-[(1R)-1-[[2-(2,6-Dimethylphenoxy)acetyl]amino]-2-phenylethyl]-3-[[(2R)-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanoyl]amino]-4-phenylbutyl hydrogen sulfate ;

Lopinavir Phenoxyacetamide (USP) ; N-[(1S,2S,4S)-4-Amino-1-benzyl-2-hydroxy-5-phenylpentyl]-2-(2,6-dimethylphenoxy)acetamide ;

Lopinavir N-Formylphenoxyacetamide (USP) ; N-[(1S,2S,4S)-1-Benzyl-4-(formylamino)-2-hydroxy-5-phenylpentyl]-2-(2,6-dimethylphenoxy)acetamide ;

Lopinavir N-Acetylphenoxyacetamide (USP) ; N-[(1S,2S,4S)-(4-Acetylamino)-1-benzyl-2-hydroxy-5-phenylpentyl]-2-(2,6-dimethylphenoxy)acetamide ;

Lopinavir Oxazine (USP) ; N-[(1S)-1-[(4S,6S)-4-Benzyl-2-oxo-1,3-oxazinan-6-yl]-2phenylethyl]-2-(2,6-dimethylphenoxy)acetamide ;

(2S)-N-[(1S,2S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-2-hydroxy-5-phenylpentyl]-3-methyl-2-[2oxotetrahydropyrimidin-1(2H)-yl]butanamide ;

Lopinavir 2,4-Phenoxy Isomer (USP) ; (2S)-N-[(1S,3S,4S)-1-Benzyl-4-[[2-(2,4-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2oxotetrahydropyrimidin-1(2H)-yl]butanamide ;

Lopinavir D-Valine Diastereomer (USP) ; (2R)-N-[(1S,3S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2oxotetrahydropyrimidin-1(2H)-yl]butanamide ; CAS # 1623021-24-8 ;

Z-Diacylethendiamine (USP) ; N,N′-(Z)-Ethene-1,2-diylbis[2-(2,6-dimethylphenoxy)acetamide] ;

Lopinavir (2R, 4R)-Diastereomer (USP) ; (2S)-N-[(1R,3R,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanamide ;

Lopinavir (4R)-Epimer (USP) ; (2S)-N-[(1S,3R,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2oxotetrahydropyrimidin-1(2H)-yl]butanamide ; CAS # 1798014-18-2 ;

Lopinavir O-Acyl Impurity (USP) ; (1S,3S)-1-[(1S)-1-[[2-(2,6-Dimethylphenoxy)acetyl]amino]-2-phenylethyl]-3-[[(2S)-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanoyl]amino]-4phenylbutyl(2S)-3-methyl-2-[2-oxotetrahydropyrimidin1(2H)-yl]butanoate ;

Lopinavir (2R)-Epimer (USP) ; (2S)-N-[(1R,3S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2oxotetrahydropyrimidin-1(2H)-yl]butanamide ; CAS # 1217628-64-2 ;

Lopinavir Diamide (USP) ; N-[(1S,2S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-2-hydroxy-5-phenylpentyl]-2-(2,6dimethylphenoxy)acetamide ;

Lopinavir N-Acyl Impurity (USP) ; (2S)-N-[(1S,3S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-2-[3-[2-(2,6dimethylphenoxy)acetyl]-2-oxotetrahydropyrimidin1(2H)-yl]-3-methylbutanamide ; CAS # 943250-66-6 ;

Lopinavir O-Phenoxyacetyl (USP) ; (1S,3S)-1-[(1S)-1-[[2-(2,6-Dimethylphenoxy)acetyl]amino]-2-phenylethyl]-3-[[(2S)-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanoyl]amino]-4phenylbutyl2-(2,6-dimethylphenoxy)acetate ; CAS # 943250-65-5 ;

Lopinavir Aminoalcohol Urea (USP) ; N,N′-Bis[(1S,3S,4S)-1-benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]urea ; CAS # 1797024-56-6 ;

Isolopinavir (USP) ; (2S)-N-{(2S,3S,5S)-5-[2-(2,6-Dimethylphenoxy)acetamido]-3-hydroxy-1,6-diphenylhexan-2-yl}-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl] butanamide ;

(2S,3S)-N-((2S,4S,5S)-5-(2-(2,6-Dimethylphenoxy)acetamido)-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)pentanamide ; CAS # 1132765-59-3 ;