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[求助]
微谱求助，谢谢！ 已有1人参与
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AA23 溶剂：氯仿 C谱数据： 32.3, 36.5, 55.4, 56.1, 104.9, 109.7, 114.2, 119.4, 123.7, 129.4, 151.5, 156.9, 158.4, 168.4, 178.3 |
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