Pyritinol is strong synthetic antioxidant and nootropic. Its structure is similar to pyridoxine.

Pyritinols trade names include Alebran, Ardeyceryl P, Bonifer, Cerigamma, Dinerfen, Encefabol, Encephebol, Enerbol, Estizol, Memorino, Plenoral, Reflugin, Tomevit and Viadetres.

Chemically it is 1,2-bis(3-hydroxy-4-hydroxymethyl-2-methylpyridin-5-ylmethyl)disulfane.