Furano: Malsamoj inter versioj

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== Literaturo ==
* [httphttps://www.organic-chemistry.org/synthesis/heterocycles/furans/furans.shtm Organic Chemistry.org]
* [http://www.sigmaaldrich.com/catalog/product/aldrich/f19558?lang=pt&region=BR Sigma-Aldrich]
* [http://orgsyn.org/demo.aspx?prep=cv1p0274 Organic Syntheses]