2,12-dithia[4.3]paracyclophane 2,2,12,12-tetraoxide

1-(bromomethyl)-4-[3-[4-(bromomethyl)phenyl]propyl]benzene

1,3-bis(4-hydroxymethylphenyl)propane

[3.2](1,4)Cyclophan-2-on

4,4'-diformyl-1,2-diphenylethane