Synthesis of protoporphyrin XIII and protoporphyrin III.
D055598:Chemical Phenomena; D002621:Chemistry; D007536:Isomerism; D008722:Methods; D011166:Porphyrins / Q000138:chemical synthesis*; D011524:Protoporphyrins / Q000138:chemical synthesis*; D014753:Vinyl Compounds / Q000138:chemical synthesis
D011166:Porphyrins; D011524:Protoporphyrins; D014753:Vinyl Compounds