Complex organic molecules in organic-poor massive young stellar objects Edith C. Fayolle, Karin I. Öberg, Robin T. Garrod, Ewine F. van Dishoeck and Suzanne E. Bisschop A&A, 576 (2015) A45 Published online: 25 March 2015 DOI: 10.1051/0004-6361/201323114