1,1′-Azobis(cyanocyclohexane)
4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile; DDQ
4,4′-Azobis(4-cyanopentanoic acid)
4-Cyanobenzaldehyde
Methyl 2-cyanoacetate
Ethyl cyanide
Butanedinitrile; 1,2-Dicyanoethane
Butyl cyanide; Pentanenitrile