英文别名Bicyclol Impurity C; 4-(5-carboxy-7-methoxy-1,3-benzodioxol-4-yl)-7-methoxy-1,3-benzodioxole-5-carboxylic acid; dimethyl-4,4'-dimethoxy-5,6,5',6'-dimethylenedioxybiphenyl-2,2'-dicarboxylic acid; 4,4'-dimethoxy-5,6,5',6'-dimethylenedioxy-2,2'-dibenzoic acid; Bifendate Dicarboxylic Acid; 7,7'-Dimethoxy-[4,4']bi[benzo[1,3]dioxolyl]-5,5'-dicarboxylic acid; 7,7'-Dimethoxy-[4,4'-Bi-1,3-benzodioxole]-5,5'-dicarboxylic Acid; 7,7'-Dimethoxy-2H,2'H-[4,4'-bi-1,3-benzodioxole]-5,5'-dicarboxylic acid; Bifendate Impurity 3; Bifendate Impurity 4; Bifendate Impurity 1 
