614-18-6
烟酸乙酯
+
15846-25-0
3-氨基丁烯酰胺
→
~32%
16879-57-5
6-methyl-2-pyridin-3-yl-1H-pyrimidin-4-one
83551-42-2
4-氯-2-(3-吡啶)-6-甲基嘧啶