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The NMR and Infrared spectrums
(A and B) The 1H NMR (A) and 11B NMR (B) spectrum assignment for complexes 1Y (orange) and 2Y (olive-green). (Insert) Expanded view of the chemical shift from −3.5 to −1.5 ppm.
(C) Infrared spectrum of complexes 1Dy and 3Dy (orange) and 2Y and 4Dy (olive-green).
