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This article has an erratum: [https://doi.org/10.1051/0004-6361/201935428e]


Table 9

Relative abundances for a selection of chemical species, from the initial model (M1) and the three other most successful models, and from the observations toward Sgr B2(N2)

Species M1 M4 M4B M4C Observations

CH3NHCHO / HNCO 1.1 0.070 0.24 0.055 0.050
CH3NCO / HNCO 0.021 0.32 0.19 0.30 0.11
NH2CHO / HNCO 34 24 23 23 1.8
CH3CONH2 / HNCO 2.3 1.4 1.5 1.5 0.070
CH3NHCHO / CH3NCO 52 0.22 1.3 0.18 0.45
CH3NHCHO / CH3CONH2 0.48 0.050 0.17 0.037 0.71

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