Ethyl 1-methyl-4-oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylate 250mg

Ethyl 1-methyl-4-oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylate 250mg