Pirrool: Verskil tussen weergawes

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citation → cite journal
Lyn 62:
<ref name="Knorr">{{Cite journal | doi = 10.1002/cber.18840170220| title = Synthese von Pyrrolderivaten |trans-title=Sintese van pirroolderivate | journal = Berichte der Deutschen Chemischen Gesellschaft| volume = 17| issue = 2| pages = 1635–1642| year = 1884| last = Knorr | first = Ludwig | url = https://babel.hathitrust.org/cgi/pt?id=uc1.b3481769;view=1up;seq=65| language=Duits }}</ref>
 
<ref name="Paal">{{citationcite journal | last=Paal|first= C.| title= Ueber die Derivate des Acetophenonacetessigesters und des Acetonylacetessigesters |trans-title=Oor die afgeleides van asetofenoonaseto-asetikumester en asetonielaseto-asetikumester | journal=Berichte der Deutschen Chemischen Gesellschaft| year=1884| volume=17|issue= 2| pages=2756–2767 | url=https://babel.hathitrust.org/cgi/pt?id=uc1.b3481769;view=1up;seq=1188 |doi=10.1002/cber.188401702228| language=Duits}}</ref>
}}