英文别名5-((3aS,4S,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid; Biotin Impurity 15; Biotin Impurity 22; (3aS,4S,6aR)-Hexahydro-2-oxo-1,3-bis(phenylmethyl)-1H-thieno[3,4-d]imidazole-4-pentanoic acid; Isatin Impurity 16; N,N'-dibenzylbiotin; Biotin impurity 021; 5-[(3aS,4S,6aR)-1,3-Dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid 
