Chemical features in the circumnuclear disk of the Galactic center N. Harada, D. Riquelme, S. Viti, I. Jiménez-Serra, M. A. Requena-Torres, K. M. Menten, S. Martín, R. Aladro, J. Martin-Pintado and S. Hochgürtel A&A, 584 (2015) A102 Published online: 27 November 2015 DOI: 10.1051/0004-6361/201526994