Fitxer:1,4-Naphthoquinone.svgDescription1,4-Naphthoquinone.svg English: structure of 1,4-Naphthoquinone Date 3 October 2012 Source This file was derived from: Naphthoquinone.png: Author
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Fitxer:Naphthoquinones.svgEnglish German allgemeine chemische Struktur von 1,2-, 1,4 und 2,6-Naphthochinonen Wikimedia username: NadirSH author name string: NadirSH URL: https://commons
Fitxer:1,4-нафтохинон.svgorg/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Russian 1,4-нафтохинон determination method: SHA-1