67274-52-6
N-hydroxy-N-(4-nitrophenyl)acetamide
+
124-63-0
甲烷磺酰氯
→
88730-40-9
(N-acetyl-4-nitroanilino) methanesulfonate
16169-16-7
N-(4-nitrophenyl)hydroxylamine
100-25-4
对二硝基苯