4,7-dimethyl-2,3-dihydro-1,4-benzoxazine

2,3,6-三溴对甲酚

2-甲氧基-4-甲基苯硼酸

6-硝基间甲酚

9-methyl-6H-pyrido[2,3-b][1,5]benzoxazepin-5-one