21379
Polymethacrylates such as Eudragit (R) polymers are well established as drug delivery matrix .
 Chemical: Polymethacrylates; Chemical: Eudragit
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: Polymethacrylates; Chemical: Eudragit