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 3.161071 0.500000 3.17 3.178929 0.500000 4.27 4.257571 0.250000 4.27 4.264571 0.250000 4.27 4.275429 0.250000 4.27 4.282429 0.250000 NA 2.66 2.640071 0.250000 2.66 2.659643 0.250000 2.66 2.660357 0.250000 2.66 2.679929 0.250000 2.01 1.996714 0.250000 2.01 2.003000 0.250000 2.01 2.017000 0.250000 2.01 2.023286 0.250000 4.34 4.327071 0.250000 4.34 4.333357 0.250000 4.34 4.346643 0.250000 4.34 4.352929 0.250000 NA 4.09 4.086500 0.500000 4.09 4.093500 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.727143 0.250000 2.74 2.736857 0.250000 2.74 2.743143 0.250000 2.74 2.752857 0.250000 6.4 6.398643 0.500000 6.4 6.401357 0.500000 7.4 7.398714 0.500000 7.4 7.401286 0.500000 7.26 7.260000 1.000000 1.87 1.852214 0.250000 1.87 1.868214 0.250000 1.87 1.871786 0.250000 1.87 1.887786 0.250000 2.21 2.195357 0.250000 2.21 2.205071 0.250000 2.21 2.214929 0.250000 2.21 2.224643 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