2-phenyl-1,2λ⁵-oxaphosphinane 2-oxide

2,4,6-triphenyl-1,3,5,2λ⁵,4λ⁵,6λ⁵-trioxatriphosphinane 2,4,6-trioxide

[ethoxy(ethylsulfanyl)phosphoryl]benzene

5-methyl-10-phenylphenophosphazinine 10-oxide

2-methylpropyl(diphenyl)phosphane