Pharmaceutical ChemicalsChina R-Alpha Lipoic Acid Sodium Salt USP43 Pharm Grade CAS 176110-81-9 and 1077-28-7, Find details about China R- (+) -Lipoic Acid Sodium, Raw Powder from R-Alpha Lipoic Acid Sodium Salt USP43 Pharm Grade CAS 176110-81-9 and 1077-28-7