N,N-Disubstituted alk-1-yn-1-
amines,
RC≡CNR2.
By usage, restricted to this type of acetylenic amine.
Source:
PAC, 1995, 67, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on
structure (IUPAC Recommendations 1995))
on page 1375