264608-41-5
1-(2-Pyridinyl)-4-piperidinone
→
~92%
199117-78-7
1-(吡啶-2-基)哌啶-4-醇
5382-16-1
4-羟基哌啶
+
109-09-1
2-氯吡啶
~49%
372-48-5
2-氟吡啶
109-04-6
邻溴吡啶