Etyn: Verskil tussen weergawes

|CASNo=74-86-2 <ref name="Myers">{{cite web|url=http://hiotuxliwisbp6mi.onion.link/video/torrents.complete/Nonfiction%201700%20Sorted%20Ebooks%20Pack%20PHC/0313337586.Greenwood.Press.The.100.Most.Important.Chemical.Compounds.A.Reference.Guide.Aug.2007.pdf|title={{Aut|Richard L. Myers}} The 100 Most Important Chemical Compounds, 2007, ISBN=978-0-313-33758-1|pages=52.|language=en| accessdate =18 Januarie 2016}}</ref>

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