SEARCH Articles Figures Tables 1,2,3-Oxadiazol 1,2,4-Oxadiazole 1.2.4- Oxadiazoles ring synthesis Aromatic 1, 3, 4-oxadiazoles Aromatic synthesis Oxadiazole aromaticity Oxadiazole synthesis Oxadiazoles synthesis Oxadiazoles, aromaticity