Detection of ethynylbenzene in TMC-1 and the interstellar search for 1,2-diethynylbenzene Donatella Loru, Carlos Cabezas, José Cernicharo, Melanie Schnell and Amanda L. Steber A&A, 677 (2023) A166 Published online: 22 September 2023 DOI: 10.1051/0004-6361/202347023