chemical_shift intensity peak_position_ppm NA NA NA NA NA NA NA NA NA 3.23 3.209875 0.031250 3.23 3.218125 0.093750 3.23 3.226375 0.093750 3.23 3.234625 0.031250 3.23 3.217625 0.062500 3.23 3.225875 0.187500 3.23 3.234125 0.187500 3.23 3.242375 0.062500 3.23 3.225375 0.031250 3.23 3.233625 0.093750 3.23 3.241875 0.093750 3.23 3.250125 0.031250 NA NA NA 6.69 6.683500 0.250000 6.69 6.694000 0.250000 6.69 6.686000 0.250000 6.69 6.696500 0.250000 7.01 7.004500 0.250000 7.01 7.015000 0.250000 7.01 7.005000 0.250000 7.01 7.015500 0.250000 2.19 2.190000 1.000000 2.19 2.190000 1.000000 2.19 2.190000 1.000000 NA 6.65 6.648500 0.250000 6.65 6.651000 0.250000 6.65 6.649000 0.250000 6.65 6.651500 0.250000