1,4-二氯-6-硝基二氮杂萘

N-羟基-4-硝基邻苯二甲酰亚胺

methyl 2-((methoxycarbonyl)amino)-4-nitrobenzoate

2-methoxycarbonylamino-5-nitrobenzoic acid methyl ester

4-硝基邻苯二甲酰胺