(3-甲基-2-氧代丁基)膦酸二乙酯

ethyl 3-diethoxyphosphoryl-2-oxopropanoate

1-diethoxyphosphorylpentan-2-one

1-cyclopropyl-2-diethoxyphosphorylethanone

1-diethoxyphosphoryl-3-methylbutan-2-amine