Salts and
C-organyl derivatives of hydrogen cyanide,
HC≡N, e.g.
CH3C≡N
methyl cyanide (acetonitrile),
NaCN
sodium cyanide,
PhC(=O)CN
benzoyl cyanide.
Source:
PAC, 1995, 67, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on
structure (IUPAC Recommendations 1995))
on page 1329