| Cladoxanthone A (CDCl3) | ||
|---|---|---|
| Position | δC | δH (J in Hz) |
| 1 | 156.2 | - |
| –OH 1 | - | 13.16 (s) (1H) |
| 2 | 115.2 | - |
| 3 | 136.6 | 7.80 (s) (1H) |
| 4 | 111.2 | - |
| 4a | 149.5 | - |
| 5 | 141.2 | - |
| –OH 5 | - | 6.09 (s) (1H) |
| 6 | 127.9 | - |
| 7 | 133.7 | - |
| CH3–7 | 20.2 | 2.51 (s) |
| 8 | 117.0 | 7.73 (s) |
| 8a | 118.4 | - |
| 9a | 109.7 | - |
| 10a | 143.0 | - |
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