dehydrodimethylconidendrin

9-(3,4-Dimethoxyphenyl)-6,7-dimethoxynaphtho[2,3-c]furan-1(3H)-one

4-[(3,4-dimethoxyphenyl)methyl]dihydrofuran-2-one

3,4-二甲氧基苯甲醛

erythro-trans-3-(3,4-dimethoxybenzyl)-2-(3,4-dimethoxy-α-hydroxybenzyl)butyrolactone