Beta-mangostin

1,6-Dihydroxy-3,7-dimethoxy-2,8-bis(3-methyl-2-butenyl)-9H-xanthen-9-one

1,6-Dihydroxy-3,7-dimethoxy-2,8-bis(3-methyl-2-buten-1-yl)-9H-xanthen-9-one