1-bromo-2-methylidenecyclopropane

trimethyl(2-trimethylstannylprop-2-enyl)stannane

Stannane, [1,4-bis(methylene)-1,4-butanediyl]bis[trimethyl-

triethyl(4-trimethylstannylpent-4-en-1-ynyl)silane

2-methylidenebut-3-enylsulfonylbenzene