Supporting Information Wiley-VCH 2013 69451 Weinheim, Germany Access to Organometallic Arylcobaltcorrins through Radical Synthesis: 4-Ethylphenylcobalamin, a Potential “Antivitamin B 12 ”** Markus Ruetz, Carmen Gherasim, Karl Gruber, Sergey Fedosov, Ruma Banerjee, and Bernhard Kräutler* ange_201209651_sm_miscellaneous_information.pdf