11H-Dibenzo(b,e)(1,4)dioxepin-11-one, 2-chloro-3,7-dihydroxy-4-(hydroxymethyl)-1,9-dimethyl-8-(3-methyl-2-butenyl)- 2-Chloro-3,7-dihydroxy-4-(hydroxymethyl)-1,9-dimethyl-8-(3-methyl-2-butenyl)-11H-dibenzo(b,e)(1,4)dioxepin-11-one 68455-11-8