SEARCH Articles Figures Tables 3- Aryl-4-nitro Aryl halides nucleophilic substitution Aryl halides substitutions Aryl nucleophiles Aryl substituted Aryl-substitution Halide nucleophilicities Halides nucleophilicity In nitro In nucleophilic substitutions Nitro Halides Nitro nucleophilic substitution Nucleophilic aryl substitution Nucleophilic arylation Substituted halides Substitution halides