chemical_shift intensity peak_position_ppm 1.98 1.980000 1.000000 1.98 1.980000 1.000000 1.98 1.980000 1.000000 5.88 5.880000 1.000000 2.08 2.080000 1.000000 2.08 2.080000 1.000000 2.08 2.080000 1.000000 4.38 4.368300 0.500000 4.38 4.391700 0.500000 4.41 4.398300 0.500000 4.41 4.421700 0.500000 4.24 4.232200 0.500000 4.24 4.247800 0.500000 NA 3.66 3.642200 0.250000 3.66 3.653800 0.250000 3.66 3.666200 0.250000 3.66 3.677800 0.250000 3.89 3.876300 0.250000 3.89 3.879700 0.250000 3.89 3.900300 0.250000 3.89 3.903700 0.250000 NA NA NA NA NA NA NA 2.77 2.750600 0.250000 2.77 2.777400 0.250000 2.77 2.762600 0.250000 2.77 2.789400 0.250000 2.77 2.761800 0.250000 2.77 2.773000 0.250000 2.77 2.767000 0.250000 2.77 2.778200 0.250000 2.4 2.387600 0.250000 2.4 2.400000 0.500000 2.4 2.412400 0.250000 2.4 2.387600 0.250000 2.4 2.400000 0.500000 2.4 2.412400 0.250000