4-[(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)亚甲基]哌啶-1-甲酸 叔丁酯

tert-Butyl 4-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)piperidine-1-carboxylate ·