14635
Fructus Alpiniae Zerumbet ( FAZ ) is an herb widely used to treat vascular disorders in Guizhou province , China , the essential oil has been identified as one of it vasodilation effect active components , and especial , the composition was significantly difference from the leaves .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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