NMR:
1H NMR (400 MHz, MeOD) δ 7.70 (d, J = 8.8 Hz, 2H), 7.49–7.43 (m, 1H), 7.16–7.13 (m, 2H), 7.05 (d, J = 6.8 Hz, 1H), 6.78–6.71 (m, 1H), 6.53 (d, J = 8.8 Hz, 2H), 6.47 (d, J = 15.2 Hz, 1H), 4.53–4.49 (m, 4H), 4.39–4.32 (m, 2H), 4.28–4.12 (m, 6H), 3.91 (d, J = 6.4 Hz, 2H), 3.80–3.73 (m, 3H), 3.56–3.46 (m, 5H), 3.40 (d, J = 6.8 Hz, 2H), 3.31 (s, 3H), 3.26–3.20 (m, 1H), 3.04–2.92 (m, 4H), 2.81–2.74 (m, 1H), 2.57–2.45 (m, 2H), 2.09–1.95 (m, 6H), 1.87–1.84 (m, 2H), 1.79–1.73 (m, 3H), 1.69–1.56 (m, 3H), 1.53–1.41 (m, 2H), 1.15–1.05 (m, 1H);
13C NMR (100 MHz, MeOD) δ 165.8, 165.2, 162.7, 162.3, 162.0, 161.6, 159.8, 156.0, 139.8, 132.9, 131.3, 128.3, 125.6, 123.9, 122.2, 119.3, 117.2, 116.9, 116.4, 115.8, 115.5, 111.6, 62.0, 60.8, 60.3, 58.0, 56.1, 54.8, 54.3, 54.0, 53.0, 52.2, 51.9, 51.0, 50.1, 41.3, 33.7, 26.9, 26.7, 26.4, 26.0, 24.3, 22.5, 21.2, 17.0;
