8-methoxy-3,4-dihydro-2H-1-benzoxepin-5-one

6-Methoxy-2-benzofuran-1(3H)-one

3-甲酰基-7-甲氧基色酮

3-(2,4-dihydroxyphenyl)-7-hydroxy-4-methylchromen-2-one

[3-(2,4-diacetyloxyphenyl)-4-methyl-2-oxochromen-7-yl] acetate