butylselanylbenzene

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

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

7-methyl-2-(phenylselanylmethyl)-2,3-dihydro-1-benzofuran

2-phenylselanylacetaldehyde