title: Letter: Nuclear magnetic resonance study of stereospecific dimerization of dicyanohemin.
mesh_terms: D006418:Heme / Q000031:analogs & derivatives*; D006427:Hemin / Q000031:analogs & derivatives*; D009682:Magnetic Resonance Spectroscopy; D009570:Nitriles; D013237:Stereoisomerism
chemical_list: D009570:Nitriles; D006418:Heme; D006427:Hemin