Phytochemical constituents of Sarracenia purpurea L. (pitcher plant).

From the leaves of Sarracenia purpurea, collected in Mistissini, Quebec, Canada, four goodyerosides and three phenolics and nine known compounds, were isolated. The structures of the compounds were determined by mass spectrometry, including HRMS, and by 1D and 2D NMR spectroscopy.