6,7-dimethoxy-2,3-dihydrochromen-4-one

1,2,4-三甲氧基-5-丙-2-烯基苯

2-allyl-1,3,4-trimethoxybenzene

2-[(3,4-dimethoxyphenoxy)methyl]-7-methoxychromen-4-one

4-hydroxy-6,7-dimethoxychromen-2-one