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| 13C NMR (100 MHz, DMSO) δ16.8, 17.3, 17.4, 17.6, 21.5, 23.7, 23.8, 26.0, 29.2, 30.8, 33.2, 36.7, 38.0, 38.0, 38.9, 38.9, 41.7, 42.1, 45.9, 47.2,47.4, 49.0, 52.8, 55.2, 67.6, 82.7, 121.9, 124.9, 138.6, 178.7179.0 |
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