(3R,4R)-1-oxo-3-phenylisochroman-4-carboxylic acid

(3R,4R)-1-(tert-butoxycarbonyl)-3-methylpiperidine-4-carboxylic acid

(3R,4R,4aS,5R)-6-[(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-3,5-dimethyl-1-oxo-3,4,4a,5-tetrahydropyrrolo[1,2-c][1,3]oxazine-4,7-dicarboxylic acid

(3R,4R)-3-methylpiperidine-4-carboxylic acid

Timonacic

3-Methyl-1-oxo-3,4-dihydro-1H-isochromene-3-carboxylic acid

(2S,3R,4R)-3,4-dihydroxypiperidine-2-carboxylic acid

2-(3-chlorobenzyl)-N,4-diisobutyl-1,5-dioxo-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

2-(2-chloro-6-fluorobenzyl)-N,4-diisobutyl-1,5-dioxo-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

2-(4-chlorobenzyl)-N-cyclohexyl-4-isobutyl-1,5-dioxo-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

2-(3-chlorobenzyl)-N-cyclohexyl-4-isobutyl-1,5-dioxo-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

N,4-diisobutyl-1,5-dioxo-2-(3-(trifluoromethyl)benzyl)-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

N-cyclohexyl-2-(2-fluorobenzyl)-4-isobutyl-1,5-dioxo-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

N-cyclohexyl-2-(4-fluorobenzyl)-4-isobutyl-1,5-dioxo-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

N-butan-2-yl-2-(cyanomethyl)-4-(3-methylbutyl)-1,5-dioxo-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

N-cyclohexyl-4-isobutyl-1,5-dioxo-2-(4-vinylbenzyl)-1,2,4,5-tetrahydro-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide

N-(sec-butyl)-2-[2-(4-methoxyphenyl)-2-oxoethyl]-4-(3-methylbutyl)-1,5-dioxo-1,2,4,5-tetrahydro[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide