SEARCH Articles Figures Tables Aromatic compounds heterocycles Aromatic compounds reactions Aromaticity aromatic heterocycles Aromaticity heterocyclic aromatic compounds Aromaticity heterocyclics Heterocycles aromatic Heterocycles aromatic, reactions Heterocycles aromatization Heterocycles reaction Heterocyclic aromatics Heterocyclic compounds aromatic Heterocyclic compounds aromatic heterocycles Heterocyclization reactions Replacement of NH2 in aromatic or heterocyclic compounds by fluorine (Schiemann reaction)