24136
Abstract Aim : In order to avoid gastric irritation caused by tolmetin sodium ( TS ) , gastro resistant Eudragit (R) S 100 microsphere formulations were prepared with the emulsion / solvent diffusion method .
 Chemical: tolmetin sodium; 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: tolmetin sodium; Chemical: Eudragit