1. Disproportionation of vitamin B12 under various mild conditions Author Shoichi Shimizu, Ryo-Hei Yamada, and Saburo Fukui Subjects Electrophoresis, Paper, Vitamin b, Alkylating Agents, Alkylation, Chemical Phenomena, Nitrogen, Sodium, chemistry.chemical_element, Disproportionation, Sodium Chloride, Biochemistry, Medicinal chemistry, Catalysis, Chlorides, Sodium Hydroxide, Oxidation reduction, Darkness, Iodides, Solutions, Chemistry, Vitamin B 12, chemistry, Spectrophotometry, Oxidation-Reduction, Hydrogen Published 1968 Full Text View/download PDF