10224
Formulations were optimized according to a Box - Behnken experimental design that constituted mesalamine - loaded BaSO4 - crosslinked chitosan dispersed within a pectin , carboxymethylcellulose and xanthan gum complex .
 Chemical: mesalamine; Chemical: BaSO4
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: mesalamine; Chemical: BaSO4