title: Synthesis of modified porphyrins and metalloporphyrins.
mesh_terms: D003035:Cobalt; D007202:Indicators and Reagents; D007501:Iron; D008345:Manganese; D008665:Metalloporphyrins / Q000138:chemical synthesis*; D008722:Methods; D011166:Porphyrins / Q000138:chemical synthesis*; D013329:Structure-Activity Relationship
chemical_list: D007202:Indicators and Reagents; D008665:Metalloporphyrins; D011166:Porphyrins; D003035:Cobalt; D008345:Manganese; D007501:Iron