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. 2018 Dec 14;24(46):5246–5258. doi: 10.3748/wjg.v24.i46.5246

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©The Author(s) 2018. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial.

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Chemical structure and spectral properties of (17R,18R)-2-(1-hexyloxyethyl)-2-devinyl chlorine E6 trisodium salt. A: Chemical structure of the photosensitizer (17R,18R)-2-(1-hexyloxyethyl)-2-devinyl chlorine E6 trisodium salt (YLG-1). B: Absorption spectra of YLG-1 in different solutions. C: Fluorescence emission spectra of YLG-1 in different solutions excited at different wavelengths. FL: Fluorescence; YLG-1: (17R,18R)-2-(1-hexyloxyethyl)-2-devinyl chlorine E6 trisodium salt.