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13C NMR(pyr-d5,500MHz) CÆ×£º17.1,20.4,20.6,20.7,33.0,40.9,45.4,48.1,49.2,56.4,67.0,69.8,80.5,82.0,85.3,134.1,139.8,178.1,206.4 |
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