98-97-5
2-甲酸吡嗪
+
78-39-7
原乙酸三乙酯
→
~91%
6924-68-1
吡嗪甲酸乙酯
290-37-9
吡嗪
617-35-6
丙酮酸乙酯
~87%
617-37-8
2-乙氧基-2-氧代乙酸
~86%
64-17-5
乙醇
~74%
19847-12-2
2-氰基吡嗪
~4%
98-96-4
吡嗪酰胺
1339045-85-0
ethyl pyrazine-2-carbimidate hydrochloride