===== Detection of Cyanobutadiynyl in the ISM =====

Cyanobutadiynyl, C<sub>5</sub>N, has been detected first toward TMC-1 and tentatively toward IRC+10216:\\
M. Guélin, N. Neininger, and J. Cernicharo,\\
**[[https://ui.adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1998A%26A...335L...1G|Astronomical Detection of the Cyanobutadiynyl Radical C<sub>5</sub>N]]**\\
//Astron. Astrophys.// **335**, L1–L4 (1998).


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Contributor(s): H. S. P. Müller; 12, 2003

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