核磁共振氢谱,对二取代苯环中2和6 H,是磁不等同,不应该是产生dd峰吗,为什么是d峰 知乎 Template




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tomski核磁共振氢谱,对二取代苯环中2和6 h,是磁不等同,不应该是产生dd峰吗,为什么是d峰 知乎 coloring