Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: NounDescription: {{organic compound}} An isomer of naphthoquinone.Ngram: 1,2-naphthoquinoneNgram Text: 1,2-naphthoquinoneSource: WiktionaryIssue: 0Wiktionary tag: organic compoundNgram Count: 1