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. 2021 Dec 21;144(1):331–338. doi: 10.1021/jacs.1c10034

Figure 1.

Figure 1

UV–vis spectrum of (E)-1b in degassed DMSO (2.5 × 10–4 M) and spectra obtained upon 365 and 385 nm irradiation. The inset shows the absorption change (at 365 nm) upon multiple cycles.