Rotational spectrum of 4-methylcyanoallene (CH3CH=C=CH-CN), a chiral molecule of potential astrochemical interestS. Carles, H. Møllendal, Y. Trolez and J.-C. GuilleminA&A, 564 (2014) A82DOI: https://doi.org/10.1051/0004-6361/201322800