chemical_shift intensity peak_position_ppm 3.55 3.518667 0.500000 3.55 3.581333 0.500000 3.24 3.208667 0.500000 3.24 3.271333 0.500000 3.0 2.968000 0.500000 3.0 3.032000 0.500000 2.62 2.588000 0.500000 2.62 2.652000 0.500000 2.42 2.393833 0.500000 2.42 2.446167 0.500000 2.6 2.574000 0.500000 2.6 2.626000 0.500000 NA 3.9 3.881833 0.500000 3.9 3.918167 0.500000 3.8 3.781833 0.500000 3.8 3.818167 0.500000 6.31 6.305833 0.500000 6.31 6.314167 0.500000 NA 6.47 6.451500 0.250000 6.47 6.480167 0.250000 6.47 6.459833 0.250000 6.47 6.488500 0.250000 7.11 7.094500 0.250000 7.11 7.123167 0.250000 7.11 7.096833 0.250000 7.11 7.125500 0.250000 3.66 3.660000 1.000000