141068-80-6
4-甲基-7-硝基-2H-苯并[b][1,4]噁嗪-3(4h)-酮
→
~98%
141068-81-7
7-氨基-4-甲基-2H-苯并[b][1,4]噁嗪-3(4h)-酮
220844-82-6
7-氨基-4-甲基-2H-1,4-苯并噁嗪