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13C and 119Sn NMR spectral data of 1–3.
| Complex | 13C NMR | 119Sn NMR |
|---|---|---|
| 1 | 162.8, 151.9, 143.7, 136.2, 135.7, 130.0, 129.5, 129.2, 129.0, 128.9, 128.7, 121.2, 112.4 | −227.4 |
| 2 | 161.9, 151.9, 140.3, 135.0, 130.0, 128.6, 127.4, 122.4, 112.4, 27.9, 26.2, 21.0, 13.6 | −241.3 |
| 3 | 162.8, 151.9, 141.1, 134.6, 132.0, 128.9, 126.9, 121.2, 112.4, 22.8 | −143.2 |
