<prompt> Yini umbuzo othi: I-Lipoic acid LA, eyaziwa nangokuthi i-α-lipoic acid ne-alpha lipoic acid ALA iyinhlanganisela ye-organosulfur etholakala ku-octanoic acid.? Isihloko sithi Lipoic acid.  <response>: uyini umehluko phakathi kwe-alpha lipoic acid ne-lipoic acid? 