109-01-3
N-甲基哌嗪
+
109-09-1
2-氯吡啶
→
~97%
145208-85-1
1-methyl-4-pyridin-2-ylpiperazine
1628-89-3
2-甲氧基吡啶
~85%
50-00-0
甲醛
34803-66-2
1-(2-吡啶基)哌嗪
~81%
109-04-6
邻溴吡啶