The identification of the impurity responsible for the reported pressor activity of xylocholine.
D000818:Animals; D001965:Bromides / Q000494:pharmacology*; D002415:Cats; D002794:Choline / Q000032:analysis* / Q000494:pharmacology*; D002849:Chromatography, Gas; D011984:Sensory Receptor Cells / Q000187:drug effects*; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D001965:Bromides; D002794:Choline