462-20-4 6,8-Dihydrothioctic acid 6,8-Dimercaptooctanoic acid Dihydrolipoate Dihydrolipoic acid Dihydrothioctic acid Lipoic acid, dihydro- OCTANOIC ACID, 6,8-DIMERCAPTO- Reduced lipoic acid Reduced thioctic acid Thioctic acid, dihydro- USAF XR-12 dl-Dihydro-alpha-6-thioctic acid