氰酸

tert-butyl N-[5-(cyanomethyl)pyrazin-2-yl]carbamate

4-(2-氰乙酰基)苯腈

2-[4-[4-(cyanomethyl)phenyl]phenyl]acetonitrile

tert-butyl 4-cyano-4-(2-fluorophenyl)piperidine-1-carboxylate