Carbon No. CHn Chem. Shifts Conf. Limits Av.Exp 2 CH 127.51 7.11 126.19..126.21 3 C 103.80 9.80 107.20..108.60 4 C 129.32 3.89 127.59..127.61 5 C 135.58 6.10 137.17..137.23 6 CH 114.27 1.96 110.76..120.99 7 CH 111.36 1.31 111.35..111.37 8 C 153.69 0.49 153.21..153.53 9 CH 100.79 5.44 101.29..101.31 10 CH2 25.16 0.25 24.96..25.38 11 CH2 40.90 3.89 37.03..46.18 13 C 173.39 1.82 174.22..175.44 16 CH3 56.91 1.15 55.86..58.24 17 CH3 23.00 2.18 22.25..22.83