SEARCH Articles Figures Tables Addition to nitrogen heterocyclic aromatic compounds Aromatic heterocyclic nitrogen compounds Aromatic nitrogen heterocycles Aromatic nitrogen heterocycles Aromatic nitrogen heterocycles oxygen nucleophiles Aromatic six-membered nitrogen heterocycles Aromatic six-membered nitrogen heterocycles regioselective substitution Aromaticity aromatic heterocycles Aromaticity heterocyclics Heterocycles aromatic Heterocycles aromatization Heterocyclic aromatic compounds nitrogen atom Heterocyclic aromatic nitrogen Heterocyclic aromatic nitrogen Heterocyclic aromatics Heterocyclic nitrogen Nitrogen aromatic Nitrogen heterocycles aromatic six-membered, regioselective Regioselective substitution in aromatic six-membered nitrogen heterocycles Regioselective substitution in aromatic sixmembered nitrogen heterocycles Regioselective, in aromatic six-membered nitrogen heterocycles