ethyl 3,4-bis(acetyloxy)-6-(3-chloro-4-fluorobenzyl)-5-oxo-5,6,7,8-tetrahydro-2,6-naphthyridine-1-carboxylate

甲醇钠

ethyl 6-(3-chloro-4-fluorobenzyl)-4-hydroxy-5-oxo-5,6,7,8-tetrahydro-2,6-naphthyridine-1-carboxylate

1-(3-chloro-4-fluorobenzyl)-5,6-dihydropyridin-2(1H)-one

1-(3-chloro-4-fluorobenzyl)piperidin-2-one