Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs43094-020-00024-2/MediaObjects/43094_2020_24_Fig3_HTML.png)
HPLC chromatogram of selected species. a Overlaid chromatogram of selected barks. b Overlaid HPLC chromatogram of bark and stem of S. asoca
HPLC chromatogram of selected species. a Overlaid chromatogram of selected barks. b Overlaid HPLC chromatogram of bark and stem of S. asoca