| º°¸í : | Butanedionic acid; Amber acid; Butanedioic acid; dihydrofumaric acid; asuccin; 1,2-ethanedicarboxylic acid; wormwood; wormwood acid; katasuccin; Ethylenesuccinic acid; Butanedionicacid; Amberacid; Butanedioicacid; dihydrofumaricacid; 1,2-ethanedicarboxylicacid; wormwoodacid; Ethylenesuccinicacid; ¼÷½Å»ê |