109384-19-2
N-Boc-4-羟基哌啶
→
~44%
178181-55-0
4-氟哌啶-n-羧酸叔丁酯
85838-94-4
N-BOC-1,2,3,6-四氢吡啶
+
78197-27-0
4-氟哌啶