A compound selected from the group consisting of (3S)-3-{[(2S)-2-(3-benzyl-5-methyl-2-oxopyridin-1(2H)-yl)hexanoyl]amino}-3-(3′,4′-dimethoxy-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(3′,4′-dimethoxy-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-(1,1′-biphenyl-4-yl)-3-({(2S)-2-[3-(2-chloro-6-methylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-{[(2S)-2-(3-benzyl-5-methyl-2-oxopyridin-1(2H)-yl)hexanoyl]amino}-3-(1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-(1,1′-biphenyl-4-yl)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-{[(2S)-2-(3-benzyl-5-methyl-2-oxopyridin-1(2H)-yl)hexanoyl]amino}-3-(4′-methyl-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4′-methyl-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chloro-6-methylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4′-methyl-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-{[(2S)-2-(3-benzyl-5-methyl-2-oxopyridin-1(2H)-yl)hexanoyl]amino}-3-(2′,6′-dimethoxy-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(2′,6′-dimethoxy-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chloro-6-methylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(2′,6′-dimethoxy-1,1′-biphenyl-4-yl)propanoic acid, (3S)-3-{[(2S)-2-(3-benzyl-5-methyl-2-oxopyridin-1(2H)-yl)hexanoyl]amino}-3-(1,1′-biphenyl-3-yl)propanoic acid, (3S)-3-(1,1′-biphenyl-3-yl)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-(1,1′-biphenyl-3-yl)-3-({(2S)-2-[3-(2-chloro-6-methylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-{[(2S)-2-(3-benzyl-5-methyl-2-oxopyridin-1(2H)-yl)hexanoyl]amino}-3-(2′-methoxy-1,1′-biphenyl-3-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(2′-methoxy-1,1′-biphenyl-3-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chloro-6-methylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(2′-methoxy-1,1′-biphenyl-3-yl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-fluoro-6-methoxybenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2,6-dimethylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(3,5-dimethylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2,6-dichlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chloro-6-fluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2,6-difluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2,6-difluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2-chloro-6-fluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2,6-dichlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2,6-dimethylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(3,5-dimethylbenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2-fluoro-6-methoxybenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(3,4-diethoxyphenyl)propanoic acid, (3S)-3-(3,4-diethoxyphenyl)-3-({(2S)-2-[3-(2,6-difluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)propanoic acid, (3S)-3-({(2S)-2-[3-(2,6-difluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(3-ethoxyphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chloro-6-fluorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]hexanoyl}amino)-3-(3-ethoxyphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]-3-methylbutanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]-4-methylpentanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]-4-methylpentanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]-3-methylbutanoyl}amino)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]-3-phenylpropanoyl}amino)propanoic acid, (3S)-3-({(2S)-2-[3-(2-chlorobenzyl)-5-methyl-2-oxopyridin-1(2H)-yl]-3-phenylpropanoyl}amino)-3-(4-methylphenyl)propanoic acid, (3S)-3-(1,3-benzodioxol-5-yl)-3-(((2R)-2-(1-benzyl-5-methyl-2-oxo-1,2-dihydropyridin-3-yl)hexanoyl)amino) propanoic acid and pharmaceutically acceptable salts thereof.