4-butyl-7,8-dihydroxy-2H-chromen-2-one

[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

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

2,3-dimethoxy-11H-indeno[1,2-b]quinoline-10-carboxylic acid

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

2-[(Z)-1-cyano-2-(dimethylamino)vinyl]benzonitrile

(3Z)-3-[(dimethylamino)methylene]-1,3-dihydro-2H-indol-2-one

[(6-chloro-2-oxo-4-phenyl-2H-chromen-7-yl)oxy]acetic acid

N-[(6-methoxy-1H-indol-2-yl)carbonyl]-L-methionine

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

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