英文别名2-[(3-amino-3-carboxypropanoyl)amino]butanedioic acid; A-aspartylaspartic acid; L-β-Aspartyl-L-aspartic acid; (3-Amino-3-carboxy-propionylamino)-bernsteinsaeure; b-Asp-Asp; L-Ornithine L-Aspartate Impurity 2; Beta-Aspartyl-Aspartic Acid; Beta-Asp-Asp; Aspartic acid condensate