Synonyms: Benzeneaceticacid, a-(hydroxymethyl)-, (1a,2b,4b,5a,7b)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-ylester, hydrobromide, trihydrate, (aS)- (9CI); Benzeneacetic acid, a-(hydroxymethyl)-,9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl ester, hydrobromide,trihydrate, [7(S)-(1a,2b,4b,5a,7b)]-;3-Oxa-9-azatricyclo[3.3.1.02,4]nonane, benzeneacetic acid deriv.;(-)-Scopolamine hydrobromide trihydrate; Hyoscine hydrobromide trihydrate;Scopolamine hydrobromide trihydrate