Table 2.
3 JHH |
4 |
5 |
9 |
---|---|---|---|
H1‐H2 (Hz) |
4.6 |
|
5.6 |
H2‐H3 (Hz) |
7.7 |
2.3 |
9.9 |
H3‐H4 (Hz) |
5.7 |
2.3 |
6.0 |
H4‐H5 (Hz) |
3.8 |
2.8 |
– |
d H2‐H5 (A) |
2.74 |
nd |
2.83 |