2-cyclopropyl-1,3-dioxoisoindoline-5-carboxylic acid

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

2'-cyclopentyl-1'-oxo-1',4'-dihydro-2'H-spiro[cyclohexane-1,3'-isoquinoline]-4'-carboxylic acid

1-benzyl-1H-indole-5-carboxylic acid

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

[2-(2-thienyl)-1,3-thiazol-4-yl]acetic acid

(6-oxo-3-phenylpyridazin-1(6H)-yl)acetic acid

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

7-bromo-1,3-dihydroxy-9H-xanthen-9-one

8,10-dihydroxy-7H-benzo[c]xanthen-7-one

5,7-dihydroxy-2-phenyl-4H-chromen-4-one

柯因