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fei6451金虫 (正式写手)
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[求助]
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求助微谱： 13C NMR (100 MHz, DMSO-d6) δ 13.6，13.9，18.7，22.1，28.7，29.0，63.0，72.5，112.5，115.8，130.3，144.6，166.7，谢谢！ |
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