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Reference.org
Ethynyl group
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<h2 id="see-also">See also</h2> <ul><li><a href="/facts/Alkynation/qdSslHPC">Ethynylation</a></li> <li><a href="/facts/Ethynyl_radical/GSGGV44z">Ethynyl radical</a></li> <li><a href="/facts/Propynyl/smIt22Jl">Propynyl</a> (H3C–C≡C–R, 1-propynyl group; or HC≡C–CH2–R, 2-propynyl group, <a href="/facts/Propargyl/8G5fQUa9">Propargyl</a>)</li></ul>