119560-29-1 3,3-(Benzylidene)bis(4-hydroxyisopimpinellin) 6,6'-(Phenylmethylene)bis(5-hydroxy-4,9-dimethoxy-7H-furo(3,2-g)(1)benzopyran-7-one) 7H-Furo(3,2-g)(1)benzopyran-7-one, 6,6'-(phenylmethylene)bis(5-hydroxy-4,9-dimethoxy-