21594-54-7
6-硝基噁唑并[4,5-b]吡啶-2(3h)-酮
→
~86%
908248-27-1
2-氨基-5-硝基吡啶-3-醇
896161-12-9
3-甲氧基-5-硝基-2-氨基嘧啶
~49%