5,7-dihydroxy-3,4-dimethyl-2H-chromen-2-one

methyl (7-methoxy-2-oxo-2H-chromen-4-yl)acetate

6-isopropyl-2-pyridin-2-ylquinoline-4-carboxylic acid

methyl (7,8-dihydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate

3,4-dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

{[3-(3,5-difluorophenyl)-2-oxo-2H-chromen-7-yl]oxy}acetic acid

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

2-[(3-methyl-6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-1-yl)oxy]propanoic acid

6-(2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)hexanoic acid

(4R)-2-(3-hydroxyphenyl)-1,3-thiazolidine-4-carboxylic acid

(4R)-2-(3-羟基苯基)-1,3-噻唑烷-4-羧酸

4-butyl-5-hydroxy-7-methyl-2H-chromen-2-one