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| IRAS 16293-2422/Aa,b | Hot coresc | L1157d | MC G-0.02e | Hale-Boppf | CH3OHg | CH3OH:COg | |
| CH3OH | 1/1 | 1 | 1 | 1 | 1 | 1 | 1 |
| CH3CHO | 0.038/ < 0.0016 | 2.9[3.1]  10-5 |
- | 0.033 | 0.010 | 0.01 | <0.04 |
| CH3CH2OH | -/0.031 | 0.019[0.012] | 0.007 | 0.040 | <0.042 | 0.1 | <0.01 |
| CH3OCH3 | 0.20/0.013 | 0.41[0.51] | - | 0.050 | - | 0.04 | <0.01 |
| HCOOCH3 | 0.30/0.0084 | 0.089[0.084] | 0.019 | 0.037 | 0.033 | <0.03 | >0.08 |
| HOCH2CHO | -/- | - | - | 0.01 | <0.017 | <0.04 | >0.04 |
| (CH2OH)2 | -/- | - | - | 0.01 | 0.10 | 0.4 | <0.01 |
| a The first value is from single dish data, the second from interferometric studies of the A core. b Huang et al. (2005); Bisschop et al. (2008); Cazaux et al. (2003) and van Dishoeck & Herbst (2009). c Average data and standard deviations towards a sample of seven high-mass hot cores (Bisschop et al. 2008). d Arce et al. (2008). e Requena-Torres et al. (2006,2008). f Crovisier et al. (2004). g The relative abundance with respect to CH3OH during warm-up of an irradiated 20 K pure CH3OH ice and a CH3OH:CO 1:10 ice mixture. |
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