28849
Furthermore , HPLC analysis was performed for the estimation of gallic acid , ellagic acid , tannins and flavonols as marker compounds .
 Chemical: gallic acid; Chemical: ellagic acid; Chemical: tannins; Chemical: flavonols
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: gallic acid; Chemical: ellagic acid; Chemical: tannins; Chemical: flavonols