... ,2R,4S,5S)-9-butyl-7-[(3-hydroxy-2-phenylpropanoyl)oxy]-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.0~2,4~]nonane bromide ... ,2R,4S,5S)-9-butyl-7-{[(2S)-3-hydroxy-2-phenylpropanoyl]oxy}-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.0~2,4~]nonane ... -H,5-alpha-H-Tropanium, 8-butyl-6-beta,7-beta-epoxy-3-alpha-hydroxy-, bromide, (-)-tropate ,scopolamineMolecular formula: C21H30NO4.Br Molecular ...