“…1 JA C H T U N G T R E N N U N G (C,F) = 197. 4 Hz,2 JA C H T U N G T R E N N U N G (C,F) = 31.0 Hz), 121.1 (qd, 1 JA C H T U N G T R E N N U N G (C,F) = 286.2 Hz, 2 JA C H T U N G T R E N N U N G (C,F) = 29.3 Hz), 121.7 (d, 3 JA C H T U N G T R E N N U N G (C,F) = 7.8 Hz), 124.9, 137.6 (d, 4 JA C H T U N G T R E N N U N G (C,F) = 1.7 Hz), 148.8 (d, 4 JA C H T U N G T R E N N U N G (C,F) = 1.7 Hz), 150.1 (d, 2 JA C H T U N G T R E N N U N G (C,F) = 24.1 Hz), 161.5 ppm (d, 2 JA C H T U N G T R E N N U N G (C,F) = 21.6 Hz); 19 F NMR (376.4 MHz): d = À175.09 (q, 3 JA C H T U N G T R E N N U N G (F,F) = 8.8 Hz, 1 F, CF), À76.81 …”