2-(4-biphenylyl)-5-phenyl-1 3 4-oxadiazole July 8, 2019 16 32 64 128 2-p-nitrophenyl-oxadiazol-1 3 4-one-5 3- 5-(2-fluorophenyl)-1 2 4-oxadiazol-3-yl benzoic acid 2-4-carboxyphenyl-4 4 5 5-tetramethylimidazoline-1-oxyl-3-oxide 2 4 5-triphenyl-1h-imidazole
