6-ethenyl-2,2,6-trimethyl-3-phenylselanyloxane

5-ethenyl-5-methyl-2-[1-methyl-1-(phenylseleno)ethyl]tetrahydrofuran

2-phenylselanylacetaldehyde

2-(phenylselanylmethyl)oxane

methyl 2-phenylselanylprop-2-enoate