chemical_shift intensity peak_position_ppm 1.51 1.510000 1.000000 1.51 1.510000 1.000000 1.51 1.510000 1.000000 3.89 3.890000 1.000000 NA NA 1.44 1.440000 1.000000 1.44 1.440000 1.000000 1.44 1.440000 1.000000 3.17 3.163056 0.500000 3.17 3.176944 0.500000 4.27 4.260333 0.250000 4.27 4.265778 0.250000 4.27 4.274222 0.250000 4.27 4.279667 0.250000 NA 2.66 2.644500 0.250000 2.66 2.659722 0.250000 2.66 2.660278 0.250000 2.66 2.675500 0.250000 2.01 1.999667 0.250000 2.01 2.004556 0.250000 2.01 2.015444 0.250000 2.01 2.020333 0.250000 4.34 4.329944 0.250000 4.34 4.334833 0.250000 4.34 4.345167 0.250000 4.34 4.350056 0.250000 NA 4.09 4.087278 0.500000 4.09 4.092722 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.730000 0.250000 2.74 2.737556 0.250000 2.74 2.742444 0.250000 2.74 2.750000 0.250000 6.4 6.398944 0.500000 6.4 6.401056 0.500000 7.4 7.399000 0.500000 7.4 7.401000 0.500000 7.26 7.260000 1.000000 1.87 1.856167 0.250000 1.87 1.868611 0.250000 1.87 1.871389 0.250000 1.87 1.883833 0.250000 2.21 2.198611 0.250000 2.21 2.206167 0.250000 2.21 2.213833 0.250000 2.21 2.221389 0.250000 3.58 3.580000 1.000000 1.29 1.290000 1.000000 1.29 1.290000 1.000000 1.29 1.290000 1.000000 NA