[1] Bristol Myers Squibb Pharmaceut Res Inst, Dept Neurosci Chem, Wallingford, CT 06492 USA
[2] Bristol Myers Squibb Pharmaceut Res Inst, Dept Med Chem, Candiac, PQ J5R 1J1, Canada
[3] Bristol Myers Squibb Pharmaceut Res Inst, Dept Neurosci Biol, Wallingford, CT 06492 USA
[4] Bristol Myers Squibb Pharmaceut Res Inst, Dept New Leads Biol, Wallingford, CT 06492 USA