18832
A new member of 5 alpha H , 6 beta H , 7 alpha H , 11 alpha H - guaian - 12 , 6 alpha - olides , 11 - epi - 8 alpha - hydroxyarborescin , together with a mixture of ( 24R ) - and ( 24S ) - cycloart - 25 - en - 3b , 24 - diols , palmitic acid and 1 - octacosanol were isolated from the leaves of Artemisia roxburghiana Bess .
 Chemical: 5 alpha H , 6 beta H , 7 alpha H , 11 alpha H - guaian - 12 , 6 alpha - olides; Chemical: 11 - epi - 8 alpha - hydroxyarborescin; Chemical: ( 24R ) - and ( 24S ) - cycloart - 25 - en - 3b , 24 - diols; Chemical: palmitic acid; Chemical: 1 - octacosanol
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: 5 alpha H , 6 beta H , 7 alpha H , 11 alpha H - guaian - 12 , 6 alpha - olides; Chemical: 11 - epi - 8 alpha - hydroxyarborescin; Chemical: ( 24R ) - and ( 24S ) - cycloart - 25 - en - 3b , 24 - diols; Chemical: palmitic acid; Chemical: 1 - octacosanol