| N1-C8-C9 | 122.89 | 120.95 |
| N1-C8-C13 | 118.12 | 119.77 |
| C8-C9-C10 | 119.81 | 116.19 |
| C9-C10-C11 | 120.69 | 120.84 |
| C10-C11-C12 | 120.01 | 122.25 |
| C11-C12-C13 | 119.54 | 121.05 |
| C12-C13-C8 | 121.29 | 120.37 |
| C8-C9-O2 | 122.97 | 120.36 |
| C10-C9-O2 | 117.21 | 123.44 |
| C9-O2-H10 | 109.36 | - |
| C2-C3-O3 | 115.24 | 121.63 |
| C4-C3-O3 | 125.49 | 118.13 |
| C3-O3-C14 | 118.15 | 119.07 |