84839-55-4
tert.butyl 1-tert.butyloxycarbonyl-Δ4,α-piperidineacetate
→
~85%
84839-57-6
2-(哌啶-4-基亚甲基)乙酸盐酸盐
79099-07-3
N-叔丁氧羰基-4-哌啶酮
41979-39-9
4-氧代哌啶酮盐酸盐