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. 2017 Oct 30;16:206. doi: 10.1186/s12944-017-0596-1

Fig. 1.

Fig. 1

Chromatogram of the methanolic extract of Pittosporum tobira seeds. 1 correspond to gallic acid peak, 2 caffeic acid, 3 ferulic acid, 4 p-coumaric acid and 5 cinnamic acid