78205-31-9
N'-(3,6-dihydro-2H-1,4-oxazin-5-yl)-5-nitrofuran-2-carbohydrazide
→
~51%
78205-38-6
3-(5-nitrofuran-2-yl)-6,8-dihydro-5H-[1,2,4]triazolo[3,4-c][1,4]oxazine
5469-78-3
5-硝基呋喃-2-甲酰肼