SEARCH Articles Figures Tables 1.3- dipolar cycloaddition reactions substituted aziridines Aziridine 1-alkyl-2-aryl-substituted Aziridine, N-substituted Aziridines nucleophilic substitution Aziridines substituted with Aziridines substitutions Aziridines, 1-substituted Aziridines, N-substituted Aziridines, substituted preparation Azomethine ylides, cycloaddition with substituted aziridines Nucleophilic aliphatic aziridine substitutions Nucleophilic aliphatic substitution aziridine reactions Nucleophilic aliphatic substitution aziridines Substitution aziridine ring opening