2-(3-nitrophenyl)-5-(4-nitrophenyl)-1,3,4-oxadiazole

2-(2-nitro-phenyl)-5-(4-nitro-phenyl)-[1,3,4]oxadiazole

2,5-二(3-硝基苯基)-1,3,4-恶二唑

2,5-双(4-硝基苯基)-1,3,4-二唑

2,5-bis-(2-nitro-phenyl)-[1,3,4]oxadiazole