54246-07-0
2-chloro-N-(4-chlorophenyl)-5-nitrobenzamide
→
~42%
52783-66-1
3-溴-5-羟基-4-甲氧基苯甲酸
23354-30-5
3-bromo-5-hydroxy-4-methoxybenzaldehyde
16414-34-9
5-溴-3, 4-二羟苯甲醛