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1H-1H coupling constants of m4Cm and its analogues at 4, 25, and 37 °C.
| Compound | Temperature | J1′,2′ | J2′,3 | J3′,4′ | J4′,5′ | J4′,5″ |
|---|---|---|---|---|---|---|
| C | 4° C | 3.8 | 5.1 | 6.3 | 2.8 | 4.3 |
| 25° C | 3.9 | 5.3 | 6.1 | 2.8 | 4.4 | |
| 37° C | 4.0 | 5.4 | 6.1 | 2.9 | 4.5 | |
| Cm | 4° C | 3.3 | 5.2 | 6.8 | 2.6 | 4.2 |
| 25° C | 3.5 | 5.3 | 6.7 | 2.8 | 4.4 | |
| 37° C | 3.5 | 5.4 | 6.5 | 2.8 | 4.4 | |
| m4C | 4° C | 4.3 | 5.4 | 5.5 | 2.8 | 4.4 |
| 25° C | 4.4 | 5.4 | 5.6 | 2.9 | 4.6 | |
| 37° C | 4.4 | 5.4 | 5.6 | 2.9 | 4.6 | |
| m4Cm | 4° C | 3.8 | 5.3 | 6.6 | 2.8 | 4.3 |
| 25° C | 3.9 | 5.4 | 6.2 | 2.8 | 4.3 | |
| 37° C | 3.9 | 5.4 | 6.2 | 2.9 | 4.5 |
