5-((3-bromophenylamino)methylene)-2,2-di-methyl-1,3-dioxane-4,6-dione

7-bromo-4-hydroxy-quinoline-2-carboxylic acid

7-溴-4-羟基-3-喹啉羧酸

7-溴-4-氧代-1,4-二氢喹啉-3-羧酸乙酯

ethyl α-carbethoxy-β-m-bromoanilinoacrylate