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. 2015 Oct 1;8:503. doi: 10.1186/s13071-015-1113-x

Fig. 5.

Fig. 5

HPLC chromatogram of Zanthoxylum heitzii bark hexane extract, UV-detection at 237 nm. 2: Dihydronitidine; 3: Sesamin; 4: Pellitorine