iminyl radicals

Radicals having the structure R2C=N.. A contraction of alkaniminyl radicals, e.g. CH3–CH=N. ethaniminyl. A synonymous term is alkylideneaminyl radicals.
See: aminyl radicals
Source:
PAC, 1995, 67, 1307 (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1343