@article{LambrechtFeifelForthetal.1988,
  author    = {G. Lambrecht and R. Feifel and B. Forth and C. Strohmann and Reinhold Tacke and E. Mutschler},
  title     = {p-Fluoro-hexahydro-sila-difenidol: the first M\(_{2\beta}\)-selective muscarinic antagonist},
  year      = {1988},
}