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The results indicate that the investigated Rhamnus species are a source of anthraquinones and other phenols , which act as multifunctional antioxidants with antimicrobial activity .
 Chemical: anthraquinones; Chemical: phenols
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: anthraquinones; Chemical: phenols