Chen, Liuhong; Cressina, Elena; Dixon, Neil; Erixon, Karl; Agyei-Owusu, Kwasi; Micklefield, Jason; Smith, Alison G.; Abell, Chris; Leeper, Finian J. Organic and Biomolecular Chemistry, 2012 , vol. 10, # 30 p. 5924 - 5931