chemical_shift intensity peak_position_ppm 3.55 3.539556 0.500000 3.55 3.560444 0.500000 3.24 3.229556 0.500000 3.24 3.250444 0.500000 3.0 2.989333 0.500000 3.0 3.010667 0.500000 2.62 2.609333 0.500000 2.62 2.630667 0.500000 2.42 2.411278 0.500000 2.42 2.428722 0.500000 2.6 2.591333 0.500000 2.6 2.608667 0.500000 NA 3.9 3.893944 0.500000 3.9 3.906056 0.500000 3.8 3.793944 0.500000 3.8 3.806056 0.500000 6.31 6.308611 0.500000 6.31 6.311389 0.500000 NA 6.47 6.463833 0.250000 6.47 6.473389 0.250000 6.47 6.466611 0.250000 6.47 6.476167 0.250000 7.11 7.104833 0.250000 7.11 7.114389 0.250000 7.11 7.105611 0.250000 7.11 7.115167 0.250000 3.66 3.660000 1.000000