Figure 5
MS Spectrum of the ethanol extract of Prunella vulgaris var. lilacina . The X-axis and Y-axis of the chromatogram show mass/charge (m/z) and abundance, respectively. (A) Hexadecanoic acid; (B) ethyl palmitate; (C) linoleic acid; (D) (z,z,z)-9,12,15-octadecatrienoic acid; (E) ethyl(9E,12E)-9,12-octadecadienoate; (F) (z,z,z)-ethyl ester-9,12,15-octadecatrienoic acid; (G) ethyl linoleolate.