Similar names: Hyoscine Hydrobromide Trihydrate; Hyoscyamine Sulphate Imp. D (EP) as Hydrobromide Trihydrate; Hyoscine Butylbromide Imp. A (EP) as Hydrobromide Trihydrate; Atropine Imp. F (EP) as Hydrobromide Trihydrate; (αS)-α-(Hydroxymethyl)benzeneacetic acid (1α,2β,4β,5α,7β)-9-methyl-3-oxa-9-azatricyclo[3.3.1.0²,´]non-7-yl ester hydrobromide hydrate (1:1:3); (αS)-α-(Hydroxymethyl)benzeneacetic acid (1α,2β,4β,5α,7β)-9-methyl-3-oxa-9-azatricyclo[3.3.1.0²,´]non-7-yl ester hydrobromide trihydrate; α-(Hydroxymethyl)benzeneacetic acid [7(S)-(1α,2β,4β,5α,7β)]-9-methyl-3-oxa-9-azatricyclo[3.3.1.0²,´]non-7-yl ester hydrobromide trihydrate; 3-Oxa-9-azatricyclo[3.3.1.0²,´]nonane benzeneacetic acid deriv.; (-)-Scopolamine hydrobromide trihydrate; Hyoscine hydrobromide trihydrate; Scopolamine hydrobromide trihydrate