@article{LambrechtGmelinRafeineretal.1988,
  author    = {G. Lambrecht and G. Gmelin and K. Rafeiner and C. Strohmann and Reinhold Tacke and E. Mutschler},
  title     = {o-Methoxy-sila-hexocyclium: a new quaternary M\(_1\)-selective muscarinic antagonist},
  year      = {1988},
}