3-Oxa-9-azatricyclo[3.3.1.02,4]nonane, Benzeneacetic Acid Derivative; (-)-Scopolamine Hydrobromide Trihydrate; Scopolamine Hydrobromide Trihydrate; [7(S)-(1?,2?,4?,5?,7?)]-?-(Hydroxymethyl)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester Benzeneacetic Acid Hydrobromide Trihydrate