21765
The amount of nonacosan - 10 - ol varied individually from 50 . 05 to 74 . 42 % ( 65 . 74 % in average ) , but the differences between the three investigated populations were not statistically confirmed .
 nonacosan - 10 - ol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 nonacosan - 10 - ol