(untitled) - Sielecki,T.M.; Johnson,T.L.; Liu,J.; Muckelbauer,J.K.; Grafstrom,R.H.; Cox,S.; Boylan,J.; Burton,C.R.; Chen,H.; Smallwood,A.; Chang,C.-H.; Boisclair,M.; et al. (Bioorg. Med. Chem. Lett., 2001)