19602
The absolute configuration and the enantiomer ratios of dihydro - beta - ionol in the aromatic components of Osmanthus flower and of Hakuto peach were determined .
 Chemical: dihydro - beta - ionol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: dihydro - beta - ionol