Substituent effects on the formation constants of iron(III) and iron (II) tetraphenylporphyrin-pyridine complexes.
D005290:Ferric Compounds; D005296:Ferrous Compounds; D008665:Metalloporphyrins; D011725:Pyridines
D005290:Ferric Compounds; D005296:Ferrous Compounds; D008665:Metalloporphyrins; D011725:Pyridines