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tanbingxin新虫 (小有名气)
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[求助]
Mestrelab Research S.L处理后，数据呈这样，怎么破？
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| 1H NMR (400 MHz, CDCl3) δ 7.64 (ddd, J = 75.2, 5.7, 3.3 Hz, 1H), 7.28 (s, 1H), 5.36 (s, 1H), 5.21 (t, J = 3.5 Hz, 1H), 4.82 – 4.34 (m, 2H), 3.69 (s, 2H), 3.25 (dd, J = 10.8, 4.9 Hz, 1H), 2.28 – 2.17 (m, 1H), 2.14 – 2.00 (m, 4H), 4.34 – 0.50 (m, 63H), 1.99 – 1.51 (m, 17H), 3.85 – 0.50 (m, 62H), 1.19 – 0.80 (m, 19H), 1.49 – -1.33 (m, 37H), 1.19 – -1.33 (m, 28H), 0.80 – 0.13 (m, 7H), -0.05 – -3.44 (m, 2H).氯仿是溶剂。 |
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