Buddlenol D

5',5''-Dimethoxybuddlenol E

2-[2,6-Dimethoxy-4-[tetrahydro-4-(4-hydroxy-3,5-dimethoxyphenyl)-1H,3H-furo[3,4-c]furan-1-yl]phenoxy]-1-(4-hydroxy-3,5-dimethoxyphenyl)-1,3-propanediol