英文别名rac-Lipoic Acid Impurity 1; 2-oxo-2λ4-[1,2]dithiolan-3-yl-valeric acid; rac-Lipoic Acid Monosulfoxide (Mixture of Regioisomers and Diastereomers); Rac-Lipoic Acid Impurity 1 (S-Oxide); 5-(2-oxido-1,2-dithiolan-3-yl)pentanoic acid; Rac-Lipoic Acid Impurity D; Thioctic Acid Impurity D; 1,2-Dithiolane-3-pentanoic acid, 2-oxide 
