“…C NMR (101 MHz, chloroform-d) δ 166.59 (d, J = 25.5 Hz), 164.38 (d, J = 25.4 Hz), 161.41 (d, J = 247.1 Hz), 132.34 (d, J = 5.8 Hz), 129.43 (d, J = 8.1 Hz), 124.08 (d, J = 3.7 Hz), 120.52 (d, J = 15.3 Hz), 115.38 (d, J = 22.5 Hz), 94.16 (d, J = 200.7 Hz), 84.30, 53.17, 32.57 (dd, J = 21.7, 2.9 Hz), 27.67 19. F NMR (376 MHz, chloroform-d) δ −116.41, −162.92.…”