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. 2020 Apr 2;5(14):8023–8031. doi: 10.1021/acsomega.0c00096

Figure 1.

Figure 1

(a) 1H-NMR (300 MHz, DMSO-d6) and (b) 13C-NMR (75 MHz, DMSO-d6) spectra of [BPy][BF4].