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Aceton : chloroform ( 1 : 2 ) extracts of the aerial parts of Euphorbia kopetdaghi Prokh .
 Chemical: Aceton; Chemical: chloroform
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: Aceton; Chemical: chloroform