title: Carbon monoxide complexes of iron(II): synthesis and structural studies of five- and six-coordinate complexes of the macrocyclic ligand, C22H22N42.
mesh_terms: D002248:Carbon Monoxide; D002614:Chelating Agents; D055598:Chemical Phenomena; D002621:Chemistry; D007501:Iron; D008024:Ligands; D008665:Metalloporphyrins; D014961:X-Ray Diffraction
chemical_list: D002614:Chelating Agents; D008024:Ligands; D008665:Metalloporphyrins; D002248:Carbon Monoxide; D007501:Iron