1H NMR data for metabolites of XN [δH ppm, mult. (J in Hz)]
| H | M2 | M4 = DX |
|---|---|---|
| H-β | 7.66s | 7.77 s |
| H-α | 7.66s | 7.77 s |
| 2,6 | 7.55 d(8.2) | 7.53 d (8.9) |
| 3,5 | 6.84 d(8.3) | 6.88 d (8.4) |
| 5′ | 6.17 s | 5.93s |
| 4" | 2.97 d (9.1) | 6.71 d(10.4) |
| 5" | 4.69 t (9.1) | 5.48 d (10.0) |
| 6"-Mes | 1.47 s | |
| 6′-OMe | 3.89s | 3.93 s |
| 1′′′, 3′′′-Mes | 1.23s, 1.14 s |