title: Proton magnetic resonance of vitamin B 12  derivatives. Functioning of B 12  coenzymes.
mesh_terms: D001562:Benzimidazoles; D003038:Cobamides; D003067:Coenzymes; D003839:Deoxyadenosines; D003903:Deuterium; D004121:Dimethyl Sulfoxide; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D013696:Temperature; D014805:Vitamin B 12; D014867:Water
chemical_list: D001562:Benzimidazoles; D003038:Cobamides; D003067:Coenzymes; D003839:Deoxyadenosines; D014867:Water; D003903:Deuterium; D014805:Vitamin B 12; D004121:Dimethyl Sulfoxide