tributyl-[3-(2-phenylethynyl)hept-1-en-2-yl]stannane

trimethyl(4-trimethylstannylnon-4-en-1-ynyl)silane

trimethyl-[3-(1-trimethylstannylethenyl)hept-1-ynyl]silane

1-丁基螺戊烷

pentylidenecyclopropane