[3-diethylphosphorylpropyl(phenyl)phosphoryl]benzene

3-diethylphosphinothioylpropyl-diphenyl-sulfanylidene-λ⁵-phosphane

1-tert-butyl-4-(cyclopropylidenemethyl)benzene

1-(cyclopropylidenemethyl)-4-methylbenzene

1-(cyclopropylidenemethyl)-4-methoxybenzene