methyl (6-chloro-7-methoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate

methyl (6,7-dihydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate

3-[(1H-benzimidazol-2-ylmethyl)thio]propanoic acid

2-ethyl-3-hydroxy-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

5,7-二羟基-4-苯基香豆素, 5,7-dihydroxy-4-phenyl-2H-chromen-2-one

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

2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]propanoic acid

N-[(4,7-dimethoxy-1H-indol-2-yl)carbonyl]-L-alanine

(2S)-3-methyl-2-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid

5-hydroxy-4,7-dimethyl-2H-chromen-2-one

1,3-dihydroxy-5-methyl-9H-xanthen-9-one