Fig. 9From: A novel multidimensional strategy to evaluate Belamcanda chinensis (L) DC and Iris tectorum Maxim based on plant metabolomics, digital reference standard analyzer and biological activities evaluationThe proposed fragmentation pathways. a Tectoridin fragmentation, b Irigenin Retro–Diels–Alder (RDA) fragmentation (m/z 361→183), c Xanthone mangiferin fragmentationBack to article page