dimethyl 7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,6'-dicarboxylate; 7,7'-Dimethoxy-[4,4'-Bi-1,3-benzodioxole]-5,5'-dicarboxylic Acid 5,5'-Dimethyl Ester; DDB; DDB; Dimethyl 4,4'-Dimethoxy-5,6,5',6'-di(methylenedioxy)biphenyl-2,2'-dicarboxylate; Dimethyl dicarboxylate Biphenyl; Diphenyl Dimethyl Bicarboxylate; ?-DDB
