183673-68-9
tritert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-1,3,8-tricarboxylate
→
~78%
183673-71-4
N-BOC-4-氨基-4-羧酸哌啶
73390-11-1
4,4-哌啶二醇
41979-39-9
4-氧代哌啶酮盐酸盐
183673-70-3
2,4-二氧代-1,3,8-三氮杂螺[4,5]癸烷-8-甲酸叔丁酯
79099-07-3
N-叔丁氧羰基-4-哌啶酮
40064-34-4
4,4-哌啶二醇盐酸盐
13625-39-3
1,3,8-三氮杂螺[4.5]癸烷-2,4-二酮
24424-99-5
二碳酸二叔丁酯