title: Electrophilic attack at the porphyrin periphery.
mesh_terms: D000085:Acetates; D003035:Cobalt; D003903:Deuterium; D004563:Electrochemistry; D007501:Iron; D008670:Metals; D011166:Porphyrins
chemical_list: D000085:Acetates; D008670:Metals; D011166:Porphyrins; D003035:Cobalt; D003903:Deuterium; D007501:Iron