5977-14-0
乙酰乙酰胺
+
17758-33-7
3-methyl-5-nitropyrimidin-4-one
→
~31%
7418-66-8
4-氨基-3-吡啶甲胺
16135-36-7
4-氨基烟酸甲酯
89533-20-0
4-aminopyridine-3-carbohydrazide
104915-67-5
4-aminonicotinoyl azide