29236
Nine new triterpene derivatives , yunnanterpenes A - F ( 1 - 6 ) , 15 , 16 - seco - cimiterpenes A and B ( 7 , 8 ) , and cimilactone C ( 9 ) , and 15 known analogues ( 10 - 24 ) were isolated from the aerial parts of Cimicifuga yunnanensis .
 Chemical: triterpene; Chemical: yunnanterpenes A - F; Chemical: 15 , 16 - seco - cimiterpenes A and B; Chemical: cimilactone C
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: triterpene; Chemical: yunnanterpenes A - F; Chemical: 15 , 16 - seco - cimiterpenes A and B; Chemical: cimilactone C