(7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol; ;(7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol
(7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol; ;(7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol