Affiliation: | 1. Max-Planck Institute für Kohlenforschung, Kaiser-Wilhelm-Platz-1, D 45470 Mülheim an der Ruhr, Germany;2. Vittal Mallya Scientific Research Foundation, K.R. Road, Bangalore, India;3. Department of Chemistry, University of the Western Cape, Cape Town, Republic of South Africa;4. Department of Veterinary Science and Center for Molecular Toxicology and Carcinogenesis, The Pennsylvania State University, University Park, USA |