209461-88-1
ethyl 6-bromo-2-methyl-4-oxo-4H-benzopyran-3-carboxylate
→
~90%
30779-63-6
6-溴-2-甲基色酮
5485-91-6
(4-bromo-2-carbonochloridoylphenyl) acetate
1503-53-3
2-乙酰氧基-5-溴苯甲酸
89-55-4
5-溴水杨酸
367526-63-4
diethyl 2-{hydroxy[5-bromo-2-(acetoxy)phenyl]methylene}malonate