6'-ethyl-10'-hydroxy-3',4'-dihydro-8'H-spiro[cyclohexane-1,2'-pyrano[3,2-g]chromen]-8'-one

(3S)-3-isobutyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione

3-hexyl-7-hydroxy-4,8-dimethyl-2H-chromen-2-one

7,8-dihydroxy-3,4-dimethyl-2H-chromen-2-one

[4-(8-methoxy-2-oxo-2H-chromen-3-yl)phenoxy]acetic acid

2-[(3,4,8-trimethyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid

2'-benzyl-1'-oxo-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid

2-[(2-chlorobenzyl)amino]-1,3-thiazole-4-carboxylic acid

7-hydroxy-3-propionyl-2H-chromen-2-one

1'-acetyl-7,8-dihydroxyspiro[chromene-2,4'-piperidin]-4(3H)-one

(2S)-2-(1,3-dioxo-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)-3-methylbutanoic acid