Discovery of benzyne, o-C6H4, in TMC-1 with the QUIJOTE line survey J. Cernicharo, M. Agúndez, R. I. Kaiser, C. Cabezas, B. Tercero, N. Marcelino, J. R. Pardo and P. de Vicente A&A, 652 (2021) L9 Published online: 18 August 2021 DOI: 10.1051/0004-6361/202141660