Moinuddin, Syed G.A.; Youn, Buhyun; Bedgar, Diana L.; Costa, Michael A.; Helms, Gregory L.; Kang, Chulhee; Davin, Laurence B.; Lewis, Norman G.
Organic and Biomolecular Chemistry, 2006 , vol. 4, # 5 p. 808 - 816