Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{pharmaceutical drug}} A nootropic drug whose structure is that of a disulfane derived from pyridoxine.Ngram: pyritinolNgram Text: pyritinolSource: WiktionaryIssue: 0Wiktionary tag: pharmaceutical drugNgram Count: 1