Dimethylammonium 2,4,5-tricarboxybenzoate: an example of the decarbonylation of<i>N</i>,<i>N</i>-dimethylformamide in the presence of a metal and a benzenepolycarboxylic acid. Is zirconium(IV) the<i>Tsotsi</i>?
Acta crystallographica. Section E, Crystallographic communications