tert-Butyl 4-[1-(2-methoxy-2-oxoethyl)-2-oxo-1,2-dihydropyridin-4-yl]-1,2,3,6-tetrahydropyridine-1-carboxylate 1g

tert-Butyl 4-[1-(2-methoxy-2-oxoethyl)-2-oxo-1,2-dihydropyridin-4-yl]-1,2,3,6-tetrahydropyridine-1-carboxylate 1g