2-(1-cyclopropylidenepentyl)-2-methyl-1,3-dioxolane

2,2-diethoxypropylidenecyclopropane

2-(cyclopropylidenemethyl)-2-methyl-1,3-dithiolane

1-(1-cyclopropylideneethyl)-4-methylbenzene

1-bromo-4-(1-cyclopropylideneethyl)benzene