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

1-butyl-2-(2,3-dimethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid

(2Z)-3-(dimethylamino)-2-pyridin-2-ylacrylonitrile

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

柯因

2-thiomorpholin-4-yl-1,3-thiazole-4-carboxylic acid

(6'-methyl-8'-oxo-3',4'-dihydro-8'H-spiro[cyclohexane-1,2'-pyrano[3,2-g]chromen]-7'-yl)acetic acid

4-oxo-4-(4-pyridin-2-ylpiperazin-1-yl)butanoic acid

6-chloro-7-hydroxy-4-propyl-2H-chromen-2-one

3-hexyl-7-hydroxy-4-methyl-2H-chromen-2-one

[(1'-acetyl-4-oxo-3,4-dihydrospiro[chromene-2,4'-piperidin]-7-yl)oxy]acetic acid

3-(3-tert-butyl-5,9-dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanoic acid