407-25-0
三氟乙酸酐
+
99-57-0
2-氨基-4-硝基苯酚
→
~10%
170363-62-9
2,2,2-trifluoro-N-(2-hydroxy-5-nitrophenyl)acetamide
500992-30-3
6-nitro-2-phenyl-1H-indole