19953
Two new triterpenoids , ( 24R / S ) - 24 - hydroxy - 3 alpha 10 alpha - epoxy - 9 - eip - cucurbita - 25 - ene ( 1a , b ) , as well as six known compounds ( 3 - 8 ) , were isolated from the extraction of Fructus Viticis Negundo .
 Chemical: triterpenoids; Chemical: ( 24R / S ) - 24 - hydroxy - 3 alpha 10 alpha - epoxy - 9 - eip - cucurbita - 25 - ene
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: triterpenoids; Chemical: ( 24R / S ) - 24 - hydroxy - 3 alpha 10 alpha - epoxy - 9 - eip - cucurbita - 25 - ene