2-甲基-2-(2-吡啶氧基)丙酸

1-[2-(4-methylphenyl)-2-oxoethyl]pyridin-2-one

1-pyridin-4-ylpyridin-2-one

N,N-diethyl-2-pyridin-2-yloxyethanamine

1-(2-diethylamino-ethyl)-1H-pyridin-2-one