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jssc3170-sup-0001-FigS1.tif132KFigure S1 Supporting information, MS2 spectra in positive ion mode (upper), and proposed fragmentation pathways of main fragment ions (bottom) S1:lycobetaine, S2: lycoramine, S3: Lycorine, S4: dihydrolycorine
jssc3170-sup-0002-FigS2.tif131KFigure S2
jssc3170-sup-0003-FigS3.tif111KFigure S3
jssc3170-sup-0004-FigS4.tif155KFigure S4

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