alkylidynes

https://doi.org/10.1351/goldbook.A00234

carbenes R₂C^… containing a univalent carbon atom, atom, e.g. CH₃CH₂C^… propylidyne

Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1314 (https://doi.org/10.1351/pac199567081307)