4694-91-1
6-硝基苯并恶唑-2(3H)-酮
→
~97%
22876-17-1
6-氨基-2-苯并噁唑酮
121-88-0
2-氨基-5-硝基苯酚
38880-75-0
(2-hydroxy-4-nitro-phenyl)-carbamic acid ethyl ester
59-49-4
2-苯并唑啉酮