title: Synthetic and biosynthetic studies of porphyrins. Part 1. Synthesis of the "S-411" porphyrin obtained from meconium.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D007231:Infant, Newborn; D007536:Isomerism; D008470:Meconium; D011166:Porphyrins / Q000138:chemical synthesis*
chemical_list: D011166:Porphyrins