Synonyms : Buscapine, Buscolysin, Buscopan, Butylscopolamine, Hyoscine N-Butylbromide, N-Butylscopolammonium Bromide, Scopolan, Bromide, Butylscopolammonium, Bromide, N-Butylscopolammonium, Hyoscine N Butylbromide, N Butylscopolammonium Bromide, N-Butylbromide, Hyoscine