英文别名2-(3-((3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonic acid; 2-[3-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]propyl]propanedioic acid; 2-carboxy-biotin; Biotin Diacid; 2-[3-[(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]iMidazol-4-yl]propyl]propanedioic Acid; Biotin Impurity B; Biotin Impurity 2; Propanedioic acid, 2-[3-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]propyl]- 
