SEARCH Articles Figures Tables 1,2,3-Oxadiazol 1,2,4-Oxadiazole 1,2,5-Oxadiazole 2-oxide 1-oxide 2-phenyl-, nitration 1-oxide nitration 1.2.4- Oxadiazole 3-phenyl-, nitration 3-Phenyl- -1-oxid 4- -1 -(5-phenyl-1,3,4-oxadiazol Phenyl oxide