title: Additions to porphins involving the formation of new carbon-carbon bonds.
mesh_terms: D001665:Binding Sites; D002244:Carbon; D055598:Chemical Phenomena; D002621:Chemistry; D007536:Isomerism; D011166:Porphyrins; D013329:Structure-Activity Relationship
chemical_list: D011166:Porphyrins; D002244:Carbon