Article (magazine)  (2007)  Page(s) 404.  
 
Table 1. Comparison of key volatile components in representative cultivated Chinese roses and species. [adsorption volume by Solid Phase Microextraction (peak area, x10')]
DMMB: 1,3-dimethoxy-5-methylbenzene
TMB: 1,3,5-trimehoxybenzene

China 'Sai Zhao Jun'
Dihydro-beta-ionone 0.42
Dihydro-beta-ionol 2.34
Beta-ionone 5.83
DMMB 4.09
TMB 3.29