Synonyms: 1aH,5aH-Tropan-3a-ol, 6b,7b-epoxy-, (-)-tropate (ester), butyrate (ester),hydrobromide (8CI); Scopolamine, butyrate, hydrobromide (6CI,7CI);3-Oxa-9-azatricyclo[3.3.1.02,4]nonane, benzeneacetic acid deriv.; Butyrylscopolamine hydrobromide; N-Butyrylscopolamine hydrobromide