title: Axial ligation modes in iron(III) Porphyrins. Models for the oxidized reaction states of cytochrome P-450 enzymes and the molecular structure of iron(III) protoporphyrin IX dimethyl ester p-nitrobenzenethiolate.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003461:Crystallography; D003577:Cytochrome P-450 Enzyme System; D004578:Electron Spin Resonance Spectroscopy; D004952:Esters; D007501:Iron; D008956:Models, Chemical; D009578:Nitrobenzenes; D010084:Oxidation-Reduction; D011166:Porphyrins; D011524:Protoporphyrins
chemical_list: D004952:Esters; D009578:Nitrobenzenes; D011166:Porphyrins; D011524:Protoporphyrins; D003577:Cytochrome P-450 Enzyme System; D007501:Iron