6(4-溴苯基)-3(2H)吡嗪酮

6-(4-溴苯基)-4,5-二氢-2H-哒嗪-3-酮

6-(p-bromophenyl)-4-(4-anitpyrinyl)-4,5-dihydropyridazin-3(2H)-one

(2E)-4-(4-溴苯基)-4-氧代丁2-烯酸

4-(p-bromophenyl)-4-oxo-2-(4-antipyrinyl)butanoic acid