(.+-.)-.alpha.-Lipoic acid (.+-.)-Lipoic acid (.+-.)-Thioctic acid (RS)-.alpha.-Lipoic acid (RS)-Lipoic acid .alpha.-Liponic acid 1,2-Dithiolane-3-pentanoic acid, (.+-.)- 1,2-Dithiolane-3-valeric acid 1,2-Dithiolane-3-valeric acid, (.+-.)- 1077-28-7 5-(1,2-Dithiolan-3-yl)pentanoic acid 5-(1,2-Dithiolan-3-yl)valeric acid 6,8-Thioctic acid 6-Thioctic acid Biletan DL-.alpha.-Lipoic acid DL-6,8-Thioctic acid DL-6-Thioctic acid DL-Thioctic acid Liposan Lipothion NSC90788 Thioctacid Thioctic acid Thioctsan Tioctacid Tioctidasi dl-Lipoic acid