Bifendate Impurity H

methyl 6′-(((7,7′-dimethoxy-5′-(methoxycarbonyl)-[4,4′-bibenzo[d][1,3]dioxol]-5-yl)methoxy)methyl)-7,7′-dimethoxy-[4,4′-bibenzo[d][1,3]dioxole]-5-carboxylate