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 3.159583 0.500000 3.17 3.180417 0.500000 4.27 4.255500 0.250000 4.27 4.263667 0.250000 4.27 4.276333 0.250000 4.27 4.284500 0.250000 NA 2.66 2.636750 0.250000 2.66 2.659583 0.250000 2.66 2.660417 0.250000 2.66 2.683250 0.250000 2.01 1.994500 0.250000 2.01 2.001833 0.250000 2.01 2.018167 0.250000 2.01 2.025500 0.250000 4.34 4.324917 0.250000 4.34 4.332250 0.250000 4.34 4.347750 0.250000 4.34 4.355083 0.250000 NA 4.09 4.085917 0.500000 4.09 4.094083 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.725000 0.250000 2.74 2.736333 0.250000 2.74 2.743667 0.250000 2.74 2.755000 0.250000 6.4 6.398417 0.500000 6.4 6.401583 0.500000 7.4 7.398500 0.500000 7.4 7.401500 0.500000 7.26 7.260000 1.000000 1.87 1.849250 0.250000 1.87 1.867917 0.250000 1.87 1.872083 0.250000 1.87 1.890750 0.250000 2.21 2.192917 0.250000 2.21 2.204250 0.250000 2.21 2.215750 0.250000 2.21 2.227083 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