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. Author manuscript; available in PMC: 2020 Apr 3.
Published in final edited form as: J Am Chem Soc. 2019 Mar 14;141(13):5535–5543. doi: 10.1021/jacs.9b01368

Figure 9.

Figure 9.

(a) Partial 1H NMR spectrum of 5a in CD2Cl2. (b) Partial 1H NMR spectrum of 5b in CD2Cl2. (c) Emission spectra of 5a (red) and 5b (blue) in CH2Cl2. Insert: Photoluminescence images of 5a and 5b in CH2Cl2 under irradiation corresponding to 365-nm UV light.