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doi: 10.1016/S0950-3552(05)80214-7

Chest 139 , 144150 (2011)

S-ALA: The two forms of alpha-lipoic acid Alpha-lipoic acid exists as two molecular mirror images, or isomers: R-ALA and S-ALA

In general, polar solvents have higher dielectric constant values than nonpolar molecules
