5-溴-2-甲基苯并恶唑

2-hydroxy-5-bromoacetophenone oxime

5-溴-2-羟基-3-硝基乙酰苯

tert-butyl 6-bromo-4-oxospiro[3H-chromene-2,3'-pyrrolidine]-1'-carboxylate

6-bromo-2,2-dimethyl-3,4-dihydrochromen-4-ol