0.62 (s, 3H), 0.78 (s, 3H), 0.90 (m, 1H), 0.98 (s, 3H), 1.01 (s, 3H), 1.04 (m, 1H), 1.05-1.15 (m, 4H), 1.16 (m, 1H), 1.19-1.21 (m, 3H), 1.20 (m, 1H), 1.32 (m, 1H), 1.35 (m, 1H), 1.36 (m, 1H), 1.39-1.46 (m, 3H), 1.51-1.56 (m, 3H), 1.61-1.70 (m, 5H), 1.73-1.88 (m, 4H), 1.89-1.96 (m, 2H), 2.06 (m, 1H), 2.07-2.08 (m, 2H), 2.13 (s, 3H), 2.14-2.23 (m, 5H), 2.31-2.38 (m, 2H), 2.42 (t, 2H, J=6.54), 2.49 (t, 2H, J=6.54), 2.51 (m, 1H), 2.54 (t, 2H, J=6.54 ), 2.56 (t, 2H, J=6.54), 3.32 (t, 2H, J=6.80), 3.44 (t, 2H, J=6.80 ), 4.53(m, 1H), 4.65 (m, 1H), 5.40 (d, 1H, J=6.80), 8.69 (broad, 2H) ppm. |