8473
Wogonin , a naturally occurring monoflavonoid extracted from the root of Scutellaria baicalensis Georgi , has been reported for its anti - oxidant activity .
 Chemical: Wogonin; Chemical: monoflavonoid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
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Answer:
 Chemical: Wogonin; Chemical: monoflavonoid