Amines and Ammonium Salts

Amine N-Oxides, Haloamines, Hydroxylamines and Sulfur Analogues, and Hydrazines

X-Ene-X (X=F, Cl, Br, I, O, S, Se, Te, N, P), Ene-Hal, and Ene-O Compounds

Polyynes, Arynes, Enynes, and Alkynes

Ethers

Alcohols

Cumulenes and Allenes

Sulfur, Selenium, and Tellurium

Arene-X (X=N, P)

Arene-X (X=Hal, O, S, Se, Te)