2-ethoxy-3-methyl-1,3,2-oxazaphospholidine

1-chloro-3,4-dimethyl-2,5-dihydro-1λ⁵-phosphole 1-oxide

1,3-ditert-butyl-2-ethoxy-1,3,2-diazaphosphinane

2-ethoxy-1,3-dimethyl-1,3,2-diazaphospholidine

dibenzyl(ethoxy)phosphane