3194
Most studies were carried out with naturally occurring heterocyclic compounds such as plant polyphenols : flavonoids , xanthones , coumarins , and ellagitannins , or plant derived products ( juices , extracts , supplements ) rich in bioactive heterocyclic compounds .
 Chemical: polyphenols; Chemical: flavonoids; Chemical: xanthones; Chemical: coumarins; Chemical: ellagitannins
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: polyphenols; Chemical: flavonoids; Chemical: xanthones; Chemical: coumarins; Chemical: ellagitannins