dichloromethylidenecyclohexane

2-diethoxyphosphoryl-1-pyridin-2-ylethanone

2-methyl-1,3,2λ⁵-dioxaphospholane 2-oxide

1-(4-chlorophenyl)-2-diethoxyphosphorylethanone

3-(diethoxyphosphorylmethyl)cyclohex-2-en-1-one