Chapter 2T PNenol and Aryl Hardes Nucleophilic Aromatic titution 代烃: 核职代反应Chapter 21 Phenol and Aryl Halides: Nucleophilic Aromatic Substitution Chapter 21 Phenol and Chapter 21 Phenol and Aryl Halides: Aryl Halides: Nucleophilic Aromatic Nucleophilic Aromatic Substitution Substitution 酚和芳香卤代烃： 芳香亲核取代反应 酚和芳香卤代烃： 芳香亲核取代反应