· 180 o 170 * SO Chemical Shift (ppm) 250 GHz for electron and 380 MHz for IH too 140 100 40 0 40...
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· 180 o 170 * SO Chemical Shift (ppm) 250 GHz for electron and 380 MHz for IH too 140 100 40 0 40 Chemica} Shift (pgn) 140 20 eo 20 Shttt (ppm) Fig. 6 Experimentalœsults ofDNPatamagnetic