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Recent studies indicate that auraptene ( 7 - geranyloxycoumarin , AUR ) , a geranyloxycoumarin extracted from fruits of edible plants belonging to the Rutaceae family , may represent a novel lead compound for dietary colon cancer chemoprevention in rodents .
 Chemical: auraptene; Chemical: 7 - geranyloxycoumarin; Chemical: AUR; Chemical: geranyloxycoumarin
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: auraptene; Chemical: 7 - geranyloxycoumarin; Chemical: AUR; Chemical: geranyloxycoumarin