4-Bromobenzoic anhydride

2-(4-bromophenyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole

5-(4-bromophenyl)-3-phenyl-1,2,4-oxadiazole

4-ethoxycarbonylbenzoic acid

4-溴苯甲酰基氟化物