623-73-4
重氮乙酸乙酯
+
79099-07-3
N-叔丁氧羰基-4-哌啶酮
→
~98%
98977-37-8
1-boc-4-氧代-3-氮杂烷羧酸乙酯
98977-36-7
N-Boc-3-哌啶酮
~32%
98977-38-9
1-Tert-Butyl 4-Ethyl 3-Oxoazepane-1,4-Dicarboxylate
24424-99-5
二碳酸二叔丁酯
105416-56-6
氮杂环庚-4-酮