2-氧代-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-5,6-二氢吡啶-1(2H)-羧酸叔丁酯

tert-butyl 5,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-oxopyridine-1(2H)-carboxylate ·