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. Author manuscript; available in PMC: 2017 Aug 11.
Published in final edited form as: Chem Commun (Camb). 2016 Aug 11;52(67):10305–10308. doi: 10.1039/c6cc03845j

Fig. 1.

Fig. 1

Chemical structures and optical properties of NIR fluorophores: A) Chemical structures of 700 nm (MB, ESNF20) and 800 nm (ICG, ESNF31) NIR fluorophores and B) their optical properties in FBS, pH 7.4.