1. Spiropiperidines as high-affinity, selective .sigma. ligands.
2. Sigma receptors: recent advances and new clinical potentials
3. Recent original publications dealing with silicon-based drugs and with the sila-substitution concept: (a) Tacke, R.; Merget, M.; Bertermann, R.; Bernd, M.; Beckers, T.; Reissmann, T.Organometallics2000,19, 3486−3497. (b) Merget, M.; Günther, K.; Bernd, M.; Günther, E.; Tacke, R.J. Organomet.Chem.2001,628, 183−194. (c) Tacke, R.; Kornek, T.; Heinrich, T.; Burschka, C.; Penka, M.; Pülm, M.; Keim, C.; Mutschler, E.; Lambrecht, G.J.Organomet. Chem.2001,640, 140−165. (d) Tacke, R.; Handmann, V. I.; Kreutzmann, K.; Keim, C.; Mutschler, E.; Lambrecht, G.Organometallics2002,21, 3727−3732.