从核磁共振的化学位移探讨取代苯亲电取代反应的活性和区域选择性
王永强
An Insight into Activity & Regioselectivity of Electrophilic Substitution of Benzenes Based on Chemical Shift of Nuclear Magnetic Resonance
Yongqang Wang
图15
间羟基苯甲醛和间硝基苯甲醚的
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C NMR谱图数据