Hyoscine Butylbromide ((1R,2R,4S,5S,7s,9r)-9-Butyl-7-[[(2S)-3-hydroxy-2-phenylpropanoyl]oxy]-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide)
Hyoscine Butylbromide Impurity A ((1R,2R,4S,5S,7s)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]-nonan-7-yl (2S)-3-hydroxy-2-phenylpropanoate)
Hyoscine Butylbromide Impurity B (2RS)-3-Hydroxy-2-phenylpropanoic acid; α-(Hydroxymethyl)-benzeneacetic Acid)