Hexa-μ-acetato-chlorido(μ-<i>N</i>,2-dioxodobenzene-1-carboximidato)-μ<sub>3</sub>-oxido-tetrairon(III)–water (1/1) and hexa-μ-acetato-(μ-<i>N</i>,2-dioxodobenzene-1-carboximidato)fluorido-μ<sub>3</sub>-oxido-tripyridinetetrairon(III)–pyridine–water (1/1/0.24)
Acta crystallographica. Section E, Crystallographic communications