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 4.374150 0.500000 4.38 4.385850 0.500000 4.41 4.404150 0.500000 4.41 4.415850 0.500000 4.24 4.236100 0.500000 4.24 4.243900 0.500000 NA 3.66 3.651100 0.250000 3.66 3.656900 0.250000 3.66 3.663100 0.250000 3.66 3.668900 0.250000 3.89 3.883150 0.250000 3.89 3.884850 0.250000 3.89 3.895150 0.250000 3.89 3.896850 0.250000 NA NA NA NA NA NA NA 2.77 2.760300 0.250000 2.77 2.773700 0.250000 2.77 2.766300 0.250000 2.77 2.779700 0.250000 2.77 2.765900 0.250000 2.77 2.771500 0.250000 2.77 2.768500 0.250000 2.77 2.774100 0.250000 2.4 2.393800 0.250000 2.4 2.400000 0.500000 2.4 2.406200 0.250000 2.4 2.393800 0.250000 2.4 2.400000 0.500000 2.4 2.406200 0.250000