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. 2020 Jun 30;10:10668. doi: 10.1038/s41598-020-67637-8

Figure 3.

Figure 3

Product mass spectra of four lignans detected in P. tenellus by QTOF-MS in positive ion mode: (a) Phyltetralin (m/z 439.2007), (b) Phyllanthin (m/z 441.2173), (c) Hypophyllanthin (m/z 453.1806) and (d) Niranthin (m/z 455.1956).