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. 2017 May 11;5:e3305. doi: 10.7717/peerj.3305

Figure 1. Carbolines of RSE identified through liquid chromatography-high resolution mass spectrometry.

Figure 1

Total ion chromatogram of the chemical composition in RSE identified through LC-HRMS, performed using positive ions channel. (A) Glucodichotomine B (B) Dichotomine B (C) β-carboline alkaloid (D) Dichotomine H (E) Dichotomine L.