Keywords: Oxitropium bromide.svg Chemical structure of oxitropium bromide N-Ethylscopolammonium bromide Hyoscine ethobromide; N-Ethylnorscopolamine methyl bromide; Oxivent; Oxytropium bromide; Scopolamine ethobromide; Tersigan; Tersigat; Ventilat Own 14 22 8 September 2011 UTC Ed Edgar181 200px Tropanes Epoxides Quaternary ammonium compounds Bronchodilators Anticholinergics |