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Two new isoflavone glycosides , ammopiptanosides A and B , have been isolated from the 95 % EtOH extract of the twigs of Ammopiptanthus nanus ( M . Pop . ) Cheng f . , together with six known compounds , and their structures were characterized by spectroscopic methods and compared with the data in the literature .
 Chemical: isoflavone glycosides; Chemical: ammopiptanosides A and B; Chemical: EtOH
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: isoflavone glycosides; Chemical: ammopiptanosides A and B; Chemical: EtOH