2-hydroxy-5,5-dimethyl-4-phenylselanyl-1,2λ⁵-oxaphosphole 2-oxide

1-(4-phenylselanylphenyl)ethanone

2-isothiocyanatooctylselanylbenzene

1-isothiocyanatooctan-2-ylselanylbenzene

(1-isothiocyanato-3,3-dimethylbutan-2-yl)selanylbenzene