Methyl 6-chloro-4-oxo-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dihydroquinoline-2-carboxylate 1g

Methyl 6-chloro-4-oxo-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dihydroquinoline-2-carboxylate 1g