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. 2019 Nov 23;57(1):799–806. doi: 10.1080/13880209.2019.1687525

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© 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — Representative chromatogram of a cinnamon extract on a ODS-2 C18 column. Peaks: (1) caffeic acid, (2) epicatechin, (3) coumarin, (4) quercetin (5) 2-hydroxyl cinnamaldehyde, (6) cinnamyl alcohol, (7) cinnamic acid, (8) cinnamaldehyde, (9) 2-methoxy cinnamaldehyde and (10) Eugenol.