Synthesis and Biological Evaluation of (±)-Epibatidine and the Congeners - Senokuchi, Kazuhiko; Nakai, Hisao; Kawamura, Masanori; Katsube, Nobuo; Nonaka, Shigeyuki; Sawaragi, Hiroyuki; Hamanaka, Nobuyuki (Synlett, 1994)