Not less than-95.0%
(1R,2R,4S,5S,7s)-7-[[(2S)-3-hydroxy-2-phenylpropanoyl]oxy]-9,9-dimethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide; 3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane, 7-(3-hydroxy-1-oxo-2-phenylpropoxy)-9,9-dimethyl-, bromide, [7(S)-(1α,2β,4β,5α,7β]-; 6β,7β-Epoxy-3α-hydroxy-8-methyl-1αH,5αH-tropanium Bromide (-)-Tropate; (1R,2R,4S,5S,7s)-7-{[(S)-3-Hydroxy-2-phenylpropanoyl]oxy}-9,9-dimethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium Bromide