File talk:Buta-1,3-diene-3D-vdW.png

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GFDL licence migration

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I have re-instated the {{Cc-by-sa-3.0-migrated}} licence that was removed by Hoang1032006, since as far as I can see it was correctly applied. If I'm wrong, maybe someone can explain why here. --bjh21 (留言) 16:53, 16 October 2020 (UTC)[回复]

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