530-62-1
N,N'-羰基二咪唑
+
121-88-0
2-氨基-5-硝基苯酚
→
~99%
4694-91-1
6-硝基苯并恶唑-2(3H)-酮
59-49-4
2-苯并唑啉酮
~77%
88522-68-3
(2-hydroxy-4-nitrophenyl)urea
~76%
75-44-5
光气
43112-57-8
N,O-bistrimethylsilyl-2-amino-5-nitrophenol
98550-12-0
38880-75-0
(2-hydroxy-4-nitro-phenyl)-carbamic acid ethyl ester
95-55-6
美沙拉嗪杂质C
131761-69-8
2,4-dihydroxy-7-nitro-2H-1,4-benzoxazin-3-one