Figure 1

LC-QToF total Ion Chromatograms (TOC) of the CH2Cl2 and MeOH extract of P. niruri: in negative (A, B) and positive modes and (C, D).
LC-QToF total Ion Chromatograms (TOC) of the CH2Cl2 and MeOH extract of P. niruri: in negative (A, B) and positive modes and (C, D).