DescriptionParaformaldehyd.svg Deutsch: Struktur von Paraformaldehyd English: Structure of Paraformaldehyde Date 9 February 2008 Source Own work Author
Metazachlor ausgehend von 2,6-Dimethylanilin, Chloressigsäurechlorid, Paraformaldehyd, sowie Pyrazol Date 26 May 2014 Source Own work Author Yikrazuul (talk)