Santarubin

Santarubin B

2,10-Dihydroxy-1,3-dimethoxy-5-(3,4-dihydroxyphenyl)-6-(2,4-dimethoxybenzyl)-9H-benzo[a]xanthene-9-one

5-(3,4-Dihydroxyphenyl)-6-[(2,4-dimethoxyphenyl)methyl]-2,10-dihydroxy-1,3-dimethoxy-9H-benzo[a]xanthen-9-one