N-{[1-(phenylsulfonyl)piperidin-4-yl]carbonyl}-L-valine

3-hexyl-7-hydroxy-4-methyl-2H-chromen-2-one

[(1'-acetyl-4-oxo-3,4-dihydrospiro[chromene-2,4'-piperidin]-7-yl)oxy]acetic acid

3-(3-tert-butyl-5,9-dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanoic acid

2-[(4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy]propanoic acid

METHYL (5,7-DIHYDROXY-2-OXO-2H-CHROMEN-4-YL)ACETATE

4-[4-(4-fluorophenyl)piperazin-1-yl]-4-oxobutanoic acid

7-hydroxy-4-propyl-2H-chromen-2-one

2-{[(4-chlorophenyl)sulfonyl]amino}-4-methyl-1,3-thiazole-5-carboxylic acid

[1-({[(4-chlorophenyl)sulfonyl]amino}methyl)cyclohexyl]acetic acid

3-(3-tert-butyl-5-methyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanoic acid