6-bromo-2,2-dimethyl-3,4-dihydro-1,4-benzoxazine

5-氯-2-甲基苯并恶唑

2,4-Dinitro-6-bromophenol

5-溴-2-苯基-1,3-苯并恶唑

6-溴-2H-苯并[b][1,4]噁嗪-4(3h)-羧酸叔丁酯