New deuterated species in TMC-1: Detection of CH2DC4H with the QUIJOTE line survey C. Cabezas, R. Fuentetaja, E. Roueff, M. Agúndez, B. Tercero, N. Marcelino, J. R. Pardo, P. de Vicente and J. Cernicharo A&A, 657 (2022) L5 Published online: 10 January 2022 DOI: 10.1051/0004-6361/202142814