1,2-Dideoxy-3,4-O-isopropylidene-6-O-trityl-D-ribo-hex-1-enitol

4-phenyl-1-(triphenyl-λ⁵-phosphanylidene)but-3-en-2-one

12-bromododec-1-ene

二乙基1-丁烯-2-基膦酸酯

3-methylpent-4-enylbenzene