(2008)  Page(s) 5931.  
 
Among PME [phenolic methyl ether]-producing roses, R. chinensis spontanea exhibits unique scent characteristics. indeed, this very rare wild species, found only twice over a period of one century, produces large amounts of TMB [1,3,5-trimethoxybenzene] (60% of volatiles) and no DMT [3,5-dimethoxytoluene].