91-19-0
喹喔啉
→
~70%
89-01-0
吡嗪-2,3-二羧酸
921-52-8
DL-2,3-二氨基琥珀酸
+
131543-46-9
alpha-ketodiacetal
~69%
13481-25-9
2,3-二氰基吡嗪
~39%
4744-50-7
2,3-吡嗪二羧酸酐
7732-18-5
水
70546-26-8
3-cyanopyrazine-2-carboxylic acid
66505-29-1
3-cyanopyrazine-2-carboxamide
67367-37-7
吡嗪-2,3-二羧酸单酰胺