8119
Twelve new 9 , 19 - cycloartane triterpenes ( 1 - 12 ) , together with fourteen known compounds ( 13 - 26 ) , were isolated from the roots of Cimicifuga dahurica .
 9 , 19 - cycloartane, triterpenes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 9 , 19 - cycloartane, triterpenes