5-甲氧基-2-硝基苯酚

2,4-二羟基-7-甲氧基-2H-1,4-苯并噁嗪-3(4H)-酮

3-甲氧基苯酚

4-亚硝基间苯二酚单甲醚

2,7-dimethoxy-4-hydroxy-2H-1,4-benzoxazin-3(4H)-one