Fig. 1

Mass Spectrogram and cleavage pathway of phenylethanoid glycosides. A Isoacteoside; B cistanosideF; C tubulosideA; D echinacteoside; E acteoside; F 2'-actylacteoside
Mass Spectrogram and cleavage pathway of phenylethanoid glycosides. A Isoacteoside; B cistanosideF; C tubulosideA; D echinacteoside; E acteoside; F 2'-actylacteoside