(2R)-[(diphenylacetyl)amino](phenyl)acetic acid

(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetic acid

3-(4-chloro-1H-indol-3-yl)-3-oxopropanenitrile

3-(7,8-dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)propanoic acid

(7,8-dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid

(3R)-2-acetyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid

7,8-dihydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one

5-fluoro-2-(1H-tetrazol-1-yl)benzoic acid

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

ethyl (7,8-dimethoxy-2-oxo-2H-chromen-4-yl)acetate

N-(1H-indol-2-ylcarbonyl)-L-valine