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

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

2-ethenyl-2-methyl-5-propan-2-yloxolane

2-乙烯基-2,6,6-三甲基四氢-2H-吡喃

2,6-二甲基-2,4,6-辛三烯