Discovery of CH2CCHC4H and a rigorous detection of CH2CCHC3N in TMC-1 with the QUIJOTE line surveyR. Fuentetaja, C. Cabezas, M. AgĂșndez, B. Tercero, N. Marcelino, J. R. Pardo, P. de Vicente and J. CernicharoA&A, 663 (2022) L3DOI: https://doi.org/10.1051/0004-6361/202243857