MONTAZEROZOHORI, M.; NASR-ESFAHANI, M.; JOOHARI, S.; HAGHIGHAT, N. Biomimetic Catalytic Oxidation of Hantsch 1,4-Dihydropyridines Using [Bis-(salicylaldehye)-4-Methyl-1,2-Phenylenediimine]- Mn(III) Chloride Sodium Periodate Under Mild Conditions. ajc 2010, 22, 4249-4254.