Synonyms: [4,4'-Bi-1,3-benzodioxole]-5,5'-dicarboxylicacid, 7,7'-dimethoxy-, dimethyl ester (9CI);Bifendate;DDB(pharmaceutical);Dimethyl4,4'-dimethoxy-5,6,5',6'-di(methylenedioxy)biphenyl-2,2'-dicarboxylate;Dimethyl dicarboxylate biphenyl;Diphenyl dimethyl bicarboxylate;a-DDB;