6-硝基-2H-1,4-苯并噁嗪-3(4H)-酮

二溴乙烷

2-氨基-4-硝基苯酚

3,4-dihydro-6-nitro-1,4-benzoxazine-4-carbaldehyde

N-(2-hydroxy-5-nitrophenyl)formamide