chemical_shift intensity peak_position_ppm 3.66 3.660000 1.000000 3.66 3.660000 1.000000 3.66 3.660000 1.000000 7.87 7.847750 0.500000 7.87 7.892250 0.500000 6.82 6.797750 0.500000 6.82 6.842250 0.500000 NA 6.82 6.797750 0.500000 6.82 6.842250 0.500000 7.87 7.847750 0.500000 7.87 7.892250 0.500000 6.33 6.330000 1.000000 NA 3.22 3.202500 0.500000 3.22 3.237500 0.500000 3.22 3.202500 0.500000 3.22 3.237500 0.500000 5.14 5.106250 0.250000 5.14 5.137750 0.250000 5.14 5.142250 0.250000 5.14 5.173750 0.250000 1.68 1.680000 1.000000 1.68 1.680000 1.000000 1.68 1.680000 1.000000 1.86 1.824500 0.250000 1.86 1.858500 0.250000 1.86 1.861500 0.250000 1.86 1.895500 0.250000 1.86 1.824500 0.250000 1.86 1.858500 0.250000 1.86 1.861500 0.250000 1.86 1.895500 0.250000 1.95 1.913250 0.250000 1.95 1.948750 0.250000 1.95 1.951250 0.250000 1.95 1.986750 0.250000 1.95 1.913250 0.250000 1.95 1.948750 0.250000 1.95 1.951250 0.250000 1.95 1.986750 0.250000 4.95 4.915000 0.250000 4.95 4.950000 0.500000 4.95 4.985000 0.250000 1.51 1.510000 1.000000 1.51 1.510000 1.000000 1.51 1.510000 1.000000 1.45 1.450000 1.000000 1.45 1.450000 1.000000 1.45 1.450000 1.000000 NA