1-(2,4-dihydroxyphenyl)-3-phenylpropane-1,3-dione

7-甲氧基-4-氧代苯并吡喃-2-羧酸乙酯

1-(2,4-dihydroxy-3,5-dinitrophenyl)ethanone

1-[4-[(5-溴戊基)氧基]-2-羟基苯基]-1-乙酮

(4-oxo-2-phenylchromen-7-yl) benzoate