別黃木素

4-bromo-3-(bromomethyl)but-2-enoic acid

2-溴-3-甲氧基-3-甲基丁酸

7-ethoxy-2,2-dimethyl-3H-chromen-4-one

1-(2-Ethoxy-4-hydroxy-phenyl)-3-methyl-but-2-en-1-one