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 3.163750 0.500000 3.17 3.176250 0.500000 4.27 4.261300 0.250000 4.27 4.266200 0.250000 4.27 4.273800 0.250000 4.27 4.278700 0.250000 NA 2.66 2.646050 0.250000 2.66 2.659750 0.250000 2.66 2.660250 0.250000 2.66 2.673950 0.250000 2.01 2.000700 0.250000 2.01 2.005100 0.250000 2.01 2.014900 0.250000 2.01 2.019300 0.250000 4.34 4.330950 0.250000 4.34 4.335350 0.250000 4.34 4.344650 0.250000 4.34 4.349050 0.250000 NA 4.09 4.087550 0.500000 4.09 4.092450 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.731000 0.250000 2.74 2.737800 0.250000 2.74 2.742200 0.250000 2.74 2.749000 0.250000 6.4 6.399050 0.500000 6.4 6.400950 0.500000 7.4 7.399100 0.500000 7.4 7.400900 0.500000 7.26 7.260000 1.000000 1.87 1.857550 0.250000 1.87 1.868750 0.250000 1.87 1.871250 0.250000 1.87 1.882450 0.250000 2.21 2.199750 0.250000 2.21 2.206550 0.250000 2.21 2.213450 0.250000 2.21 2.220250 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