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. Author manuscript; available in PMC: 2019 Aug 5.
Published in final edited form as: Eur J Med Chem. 2018 Jul 19;156:618–627. doi: 10.1016/j.ejmech.2018.07.020

Figure 2.

Figure 2.

LC-MS monitoring of preparation of starting materials from E3-fraction of E. kansui extract. (a) TIC spectrum of E3-fraction in positive mode; (b) TIC spectrum of E3-fraction after deacylation in positive mode;(c) SIM chromatogram (m/z 297) of E3-fraction in positive mode; (d) SIM chromatograms (m/z 297) of E3-fraction after deacylation in positive mode; (e) SIM chromatogram (m/z 313) of E3-fraction in positive mode; (f) SIM chromatogram (m/z 313) of E3-fraction after deacylation in positive mode; (g) SIM chromatogram (m/z 329) of E3-fraction in positive mode; (h) SIM chromatogram (m/z 329) of E3-fraction after deacylation in positive mode.