@article{TackeRafeinerStrohmannetal.1989,
  author    = {Reinhold Tacke and K. Rafeiner and C. Strohmann and E. Mutschler and G. Lambrecht},
  title     = {Synthesis of the selective antimuscarinic agent 4-{[cyclohexylhydroxy(2-methoxyphenyl)silyl]methyl}-1,1-dimethylpiperazinium methyl sulfate (o-methoxy-sila-hexocyclium methyl sulfate)},
  year      = {1989},
}