Amber acid, Butanedioic acid, Ethylenesuccinic acidSuccinic acidAmber acidEthylenesuccinic acidButanedioic acid丁二酸琥珀酸Succinic acidSuccinic acid ACSDihydrofumaric acidDicarboxylic acidEthanedicarboxylic acidSal succiniButanedionic acidBernsteinsaureSuccinicun acidumSuccinelliteSuccinate1,2-Ethanedicarboxylic acidSuccinicum acidumEthylene succinic acidAsuccinAcid of amberSpirit of amberSUCCINIC ACID FREE ACID ACS REAGENT GRADESUCCINIC ACID FREE ACIDethane-1,2-dicarboxylic acidSuccinic acid, ACS丁二酸丁二酸, ACSKatasuccinWormwood Acid